{"title":"Mill Upgrades","description":"\u003cp\u003eQuality upgrades that replace existing parts on your mill to improve performance, reliability, or ease of use.\u003c\/p\u003e","products":[{"product_id":"handwheel-z-axis-fine-feed-mini-mill","title":"Handwheel, Z-Axis Fine Feed, Mini Mill","description":"\u003cp\u003eThis attractive handwheel is knurled to provide a secure grip. It is made from steel with a satin chrome finish. \u003cbr\u003eReplacement for the small knob on the Z-axis fine feed on all mini mills.\u003cbr\u003eThis handwheel is 3\" (78 mm) in diameter and has an 8 mm bore with a set screw.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45472825114805,"sku":"1138","price":19.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1138.jpg?v=1751474793"},{"product_id":"feed-screw-parts-metric-hitorque-bench-mill-deluxe","title":"Feed Screw Kit, Metric, HiTorque Bench Mill Deluxe","description":"\u003cp\u003eThis kit changes the HiTorque deluxe bench mill to metric feed screws on the X-, Y-  and Z-axis.\u003c\/p\u003e\u003cp\u003eThe kit includes three feed screws, three nuts, three dials, and one scale.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45472826163381,"sku":"1178","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1764.jpg?v=1751474830"},{"product_id":"feed-screw-parts-metric-hitorque-bench-mill","title":"Feed Screw Kit, Metric, HiTorque Bench Mill","description":"\u003cp\u003eThis kit changes the HiTorque bench mill to metric feed screws on the X-, Y-  and Z-axis.\u003c\/p\u003e\u003cp\u003eThe kit includes three feed screws, three nuts, three dials, and one scale.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45472828620981,"sku":"1201","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1764.jpg?v=1751474830"},{"product_id":"knob-z-axis-fine-feed-mini-mill-metric","title":"Knob, Z-Axis Fine Feed, Mini Mill, Metric","description":"\u003cp\u003eThis is the knob that adjusts the Z-axis fine feed  of the metric feed kit for the mini mill.\u003cbr\u003eThis is not a standard part on any mini mill sold in the US, it is included in LittleMachineShop.com mini mill metric kit P\/N 1989.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45472916504757,"sku":"1985","price":21.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1985.jpg?v=1751475909"},{"product_id":"belt-drive-conversion-kit-mini-mill","title":"Belt Drive Conversion Kit, Mini Mill","description":"\u003cp\u003eThis mini mill belt drive conversion kit provides an easy-to-install alternative to the noisy and fragile factory-installed gears that drive the spindle on the mini mill.\u003c\/p\u003e\n\u003cp\u003eThis kit is CNC-machined from the highest quality materials. Designed to run full-time, it is built to last. The belt drive conversion kit includes one belt.\u003c\/p\u003e\n\u003cp\u003eChange speeds without any tools. Simply remove the guard, loosen the lever locks and move the belt from one pair of pulleys to the other. Low speed range is 0-1700 RPM. High speed range is 0-4300 RPM.\u003c\/p\u003e\n\u003cp\u003eThe installation is bolt-on and takes about 20 minutes.\u003c\/p\u003e\n\u003cp\u003eThis belt drive kit fits the mills shown on the Compatibility tab. Don't expect it to fit other machines.\u003c\/p\u003e\n\u003cp\u003eThe small pulley has a 9 mm bore with a 3 mm keyway. The large pulley has a 30 mm bore with a 5 mm keyway. If your shafts don't match these values, then this belt drive will not fit your mill.\u003c\/p\u003e","brand":"Belfanti Machine Works","offers":[{"title":"Default Title","offer_id":45472991445173,"sku":"2560","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2560.jpg?v=1751482557"},{"product_id":"locking-lever-m6-heavy-duty","title":"Locking Lever, M6 Heavy Duty","description":"\u003cp\u003eThis handle locks the X-, Y- and Z-axes on the mini mill. \u003cbr\u003eThis handle, which is made in Germany, is vastly superior to the standard handle that tends to strip out.\u003cbr\u003eThere are four of these locking handles on the mini mill.\u003cbr\u003eThe M6 stud is 20 mm long and the handle is 45 mm long from center of screw to handle tip.\u003cbr\u003eSee the Compatibility tab for machines and other products that work with this product.\u003c\/p\u003e","brand":"J. W. Winco","offers":[{"title":"Default Title","offer_id":45472995803317,"sku":"2615","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2615.jpg?v=1751482596"},{"product_id":"locking-lever-m6-old-style","title":"Locking Lever, M6, Old Style","description":"\u003cp\u003eThis is the old style locking lever that locks the X-, Y-, and Z-axes on the mini mill. Old style refers to the ball end of the handle.\u003cbr\u003eThe M6 stud is 20 mm long and the handle is 40 mm long from center of screw to handle tip.\u003c\/p\u003e\u003cp\u003eSee the Compatibility tab for machines and other products that work with this product.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473010024629,"sku":"2885","price":2.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2885.jpg?v=1751482782"},{"product_id":"metal-transmission-gear-kit-mini-lathe","title":"Metal Transmission Gear Kit, Mini Lathe","description":"\u003cp\u003eEnhance the longevity and reliability of your mini lathe (or Mill) with our metal transmission gear replacement set. Once this steel gear set is installed on your mini lathe, you will no longer have to worry about breaking the hard-to-replace gears inside the headstock.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis set includes 2 gears that are crucial for the smooth operation of the headstock. These gears are made of durable metal, ensuring they can withstand the rigors of regular use. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe smaller in this set is smaller of the two transmission gears. It has 12 Teeth on one end and 20 teeth on the other. (3451)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe larger of the two is the larger of the two transmission gears. It has 21 Teeth on one end and 29 teeth on the other. (3453)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith this replacement set, you'll no longer have to worry about the inconvenience and cost of replacing broken gears inside the hard-to-reach headstock. Upgrade your mini lathe's (or mill's) performance and ease of use with this essential replacement set.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Compatible with SIEG C2\/C3 mini lathes with 3MT spindle\u003c\/em\u003e\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473034174645,"sku":"3448","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3448.jpg?v=1751483146"},{"product_id":"transmission-gear-kit-r8-mini-mill-metal","title":"Transmission Gear Kit, R8 Mini Mill, Metal","description":"\u003cp\u003eEnhance the longevity and reliability of your mini mill with our R8 metal transmission gear replacement set. Once this steel gear set is installed on your mini mill, you will no longer have to worry about breaking the hard-to-replace gears inside the headstock.\u003c\/p\u003e\n\u003cp\u003eThis set includes three gears - Spindle gears 1 and 2, and a 2-speed intermediate shaft gear - that are crucial for the smooth operation of the headstock. These gears are made of durable metal, ensuring they can withstand the rigors of regular use. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGear, R8 Spindle No. 2, Mini Mill, Metal (3456)\u003c\/li\u003e\n\u003cli\u003eGear, R8 Spindle No. 1, Mini Mill, Metal (3457)\u003c\/li\u003e\n\u003cli\u003eGear, 2-Speed Intermediate Shaft, Metal (3451)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith this replacement set, you'll no longer have to worry about the inconvenience and cost of replacing broken gears inside the hard-to-reach headstock. Upgrade your mini mill's performance and ease of use with this essential replacement set.\u003c\/p\u003e\n\u003cp\u003eOn the mini mill, the easy-to-replace intermediate gear on top of the headstock is still plastic. This helps to ensure that you don't break expensive and hard to replace parts.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Compatible with SIEG X2 mini mills with R8 spindle\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e** If you are considering this upgrade, we encourage you to consider our \u003ca href=\"https:\/\/littlemachineshop.com\/products\/belt-drive-conversion-kit-mini-mill\"\u003eBelt Drive Conversion Kit\u003c\/a\u003e and skip the gears altogether.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473034272949,"sku":"3449","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3449.jpg?v=1751483147"},{"product_id":"gear-intermediate-30-teeth-mini-mill-metal","title":"Gear, Intermediate 30 Teeth, Mini Mill, Metal","description":"\u003cp\u003eSteel intermediate gear for the mini mill. \u003cbr\u003eThis gear goes on the rear shaft and is driven by the gear on the motor shaft.\u003cbr\u003eMetal upgrade to part number 1209\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473034567861,"sku":"3452","price":28.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3452.jpg?v=1751483153"},{"product_id":"gear-2-speed-spindle-metal","title":"Gear, 2-Speed Spindle, Metal","description":"\u003cp\u003eSteel transmission gear, 2-speed milling spindle.\u003c\/p\u003e\u003cp\u003eThis metal transmission gear goes on the spindle of the mini lathe and SIEG X2 mini mills with a 3MT spindle.\u003c\/p\u003e\u003cp\u003eThis is the larger of the two transmission gears. It has 21 Teeth on one end and 29 teeth on the other.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473034666165,"sku":"3453","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3453.jpg?v=1751483155"},{"product_id":"feed-screw-x-axis-hitorque-mini-mill-20-tpi","title":"Feed Screw, X-Axis HiTorque Mini Mill, 20 TPI","description":"\u003cp\u003eThis X-Axis feed screw is used on HiTorque mini mills to convert them to 20 thread per inch.  This feed screw is also part of a complete 20 TPI conversion kit P\/N 3954.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473062224053,"sku":"3943","price":20.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3943.jpg?v=1751483446"},{"product_id":"feed-screw-y-axis-sx2-mini-mill-20-tpi","title":"Feed Screw, Y-Axis SX2 Mini Mill, 20 TPI","description":"\u003cp\u003eThis Y-Axis feed screw is used on HiTorque mini mills to convert them to 20 thread per inch.  This feed screw is also part of a complete 20 TPI conversion kit P\/N 3954.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473062486197,"sku":"3944","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3944.jpg?v=1751483448"},{"product_id":"feed-screw-parts-metric-hitorque-mini-mill","title":"Feed Screw Kit, Metric, HiTorque Mini Mill","description":"\u003cp\u003eThis kit changes the HiTorque mini mill to metric feed screws on the X- and Y-axis. It also changes the Z-axis to read in mm.\u003c\/p\u003e\u003cp\u003eThe kit includes two feed screws, two nuts, two dials, two scales, the Z-axis feed knob, plus the springs, pins and keys that you are going to lose during disassembly.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473095745717,"sku":"4249","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1764.jpg?v=1751474830"},{"product_id":"handwheel-mini-mill-cast-iron-chrome","title":"Handwheel, Mini Mill, Cast Iron\/Chrome","description":"\u003cp\u003eThis attractive handwheel is cast iron with a polished, chrome plated rim and handle. Designed to fit SIEG X2 class of mini mills (X2, SX2, SX2LF) including the HiTorque mini mills.\u003cbr\u003eThe hand wheel is 100 mm outside diameter. It mounts on a 10 mm shaft and has a 4 mm keyway. The length through the bore is 23 mm. A chrome handle is included. \u003cbr\u003eGet two to equip your mini mill on the X- and Y-axes.\u003cbr\u003eSee the Compatibility tab for machines that work with this product.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473147388085,"sku":"4789","price":45.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/4789.jpg?v=1751484247"},{"product_id":"riser-2-solid-column","title":"Riser, 2\" Solid Column","description":"\u003cp\u003eThis riser block mounts between the base and the column, adding 50 mm (2\") to the head room on the mini mill.\u003cbr\u003eThe riser block has 4 holes for 8 mm fasteners on 50 mm x 135 mm centers.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473193492661,"sku":"5127","price":48.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/5127.jpg?v=1751484575"},{"product_id":"gear-intermediate-30-teeth-mini-mill-3d-printed","title":"Gear, Intermediate 30 Teeth, Mini Mill, 3D Printed","description":"\u003cp\u003eIntermediate gear for the mini mill. This gear goes on the rear shaft and is driven by the gear on the motor shaft.\u003c\/p\u003e\n\u003cp\u003eMade from PETG filament (polyethylene terephthalate glycol) which is extremely durable, impact resistant, and chemical resistant.\u003c\/p\u003e","brand":"MiniMillAndLatheStuff.com","offers":[{"title":"Default Title","offer_id":45473322369205,"sku":"6366","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6366.jpg?v=1751486371"},{"product_id":"riser-block-hitorque-bench-mill","title":"Riser Block, HiTorque Bench Mill","description":"\u003cp\u003eThis riser block mounts between the base and the column, adding 50 mm (2\") to the head room on the HiTorque Bench Mill.\u003cbr\u003eThis block is designed for the HiTorque bench mill column and SIEG SX2.7 bench mills.\u003cbr\u003eMounting kit: four mounting studs and four locking nuts.\u003cbr\u003eThe studs are threaded on both ends and are M10 x1.5 thread, 90mm in length.\u003cbr\u003eSee the Compatibility tab for machines that work with this product.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473337770165,"sku":"6531","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6531.jpg?v=1751486713"},{"product_id":"riser-block-hitorque-large-bench-mill","title":"Riser Block, HiTorque Large Bench Mill","description":"\u003cp\u003eThis riser block mounts between the base and the column, adding 50 mm (2\") to the head room on the HiTorque Large Bench Mill.\u003cbr\u003eThis block is designed for the HiTorque large bench mill column and SIEG SX3.5 bench mills.\u003cbr\u003eMounting kit: four mounting studs and four locking nuts.\u003cbr\u003eThe studs are threaded on both ends and are M10 x1.5 thread, 90mm in length.\u003cbr\u003eSee the Compatibility tab for machines that work with this product.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":45473337901237,"sku":"6532","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6532.jpg?v=1751486716"},{"product_id":"spindle-conversion-kit-r8","title":"Spindle Conversion Kit, R8","description":"\u003cp\u003eThe kit includes:\u003c\/p\u003e\u003cp\u003e-R8 spindle\u003c\/p\u003e\u003cp\u003e-Two spindle gears\u003c\/p\u003e\u003cp\u003e-Two spacing rings\u003c\/p\u003e\u003cp\u003e-Two keys\u003c\/p\u003e\u003cp\u003e-One bearing\u003c\/p\u003e\u003cp\u003e-One drawbar\u003c\/p\u003e\u003cp\u003e-Complete instructions\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51277622542517,"sku":"1625","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1625.jpg?v=1757116419"},{"product_id":"spare-parts-kit-r8-mini-mill","title":"Spare Parts Kit, R8, Mini Mill","description":"\u003cp\u003eThis kit contains the parts that fail most often on the mini mill with the R8 spindle.\u003cbr\u003eThe kit contains:\u003cbr\u003e5 GMA-5 fuses\u003cbr\u003e1 14-Teeth Motor Gear, Metal\u003cbr\u003e1 30-Teeth Intermediate Shaft Gear\u003cbr\u003e1 29-Teeth Spindle Gear, No. 1\u003cbr\u003e1 21-Teeth Spindle Gear, No. 2\u003cbr\u003e1 2-Speed Intermediate Shaft Gear, 12 Teeth \/ 20 Teeth\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51277625622709,"sku":"1703","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1703.jpg?v=1757116426"},{"product_id":"feed-screw-parts-20-tpi-mini-mill","title":"Feed Screw Kit, 20 TPI, Mini Mill","description":"\u003cp\u003eThese parts change Grizzly, Homier, Cummins, and Harbor Freight mini mills to 20 thread per inch feed screws on the X- and Y-axis. \u003cbr\u003eEach rotation of the hand wheel will advance the table 0.050\".\u003cbr\u003eThe mini mill tool kit includes two feed screws, two nuts, two 50 division dials, plus the springs and keys that you are going to lose during disassembly.\u003cbr\u003eThis mini mill conversion kit has the correct screw to work with the mini mill power feed.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51277630210229,"sku":"1764","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1764.jpg?v=1751474830"},{"product_id":"feed-screw-parts-metric-mini-mill","title":"Feed Screw Kit, Metric, Mini Mill","description":"\u003cp\u003eThis kit changes the mini mill to metric feed screws on the X- and Y-axis. It also changes the Z-axis to read in mm.\u003cbr\u003eThe kit includes two feed screws, two nuts, two dials, two scales, the Z-axis feed knob, plus the springs, pins and keys that you are going to lose during disassembly.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51277663731893,"sku":"1989","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/1764.jpg?v=1751474830"},{"product_id":"spare-parts-kit-micro-mill","title":"Spare Parts Kit, Micro Mill","description":"\u003cp\u003eThis kit contains the parts that fail most often on the micro mill with a 2 Morse taper spindle.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281767825589,"sku":"2249","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2249.jpg?v=1757116485"},{"product_id":"air-spring-conversion-kit","title":"Air Spring Conversion Kit","description":"\u003cp\u003eConvert torsion spring mini mills to air spring.\u003cbr\u003eMost mini mills use a torsion spring mounted on the side of the column to support the head. This air spring conversion kit provides all the parts required to change to a vertical air spring that mounts inside and above the column.\u003cbr\u003eWith the air spring installed, you can move the mill head up until the top of the casting is almost flush with the top of the column. You can move it down until it almost contacts the adjustable Z-axis stop set in its lowest position.\u003cbr\u003eBesides all the parts required to mount the air spring, this kit also includes a longer Z-axis rack so you can take advantage of the longer head motion.\u003cbr\u003eThis air spring has about 35 pounds of force. This is not enough to totally support the head, but it is a heck of a lot more support than the torsion arm provides.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281769431221,"sku":"2258","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2258.jpg?v=1757116489"},{"product_id":"tweaks-enhancements-kit-mini-mill","title":"Tweaks \u0026 Enhancements Kit, Mini Mill","description":"\u003cp\u003eThe Mini Mill Tweaks \u0026amp; Enhancements Kit™ can make a big difference in the operation of your mini mill.\u003cbr\u003eThe kit includes the following:\u003cbr\u003eImproved (German-made) locking levers for the X-, Y-, and Z-axes.\u003cbr\u003eSelf locking set screws for the X-, Y-, and Z- axis gibs.\u003cbr\u003eSelf locking adjustment nuts for the X-, and Y-axes.\u003cbr\u003eA T-slot cleaner\u003cbr\u003eComplete instructions\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281791058101,"sku":"2635","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2635.jpg?v=1757116527"},{"product_id":"spindle-conversion-kit-3mt","title":"Spindle Conversion Kit, 3MT","description":"\u003cp\u003eThis kit converts an R8 mini mill to a 3MT spindle.\u003cbr\u003e\nThe kit includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3MT spindle\u003c\/li\u003e\n\u003cli\u003eA double spindle gear\u003c\/li\u003e\n\u003cli\u003eA spacing ring\u003c\/li\u003e\n\u003cli\u003eTwo keys\u003c\/li\u003e\n\u003cli\u003eOne bearing\u003c\/li\u003e\n\u003cli\u003eOne drawbar\u003c\/li\u003e\n\u003cli\u003eComplete instructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281803509941,"sku":"2823","price":79.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/2823.jpg?v=1757116530"},{"product_id":"feed-screw-parts-20-tpi-hitorque-mini-mill","title":"Feed Screw Kit, 20 TPI, HiTorque Mini Mill","description":"\u003cp\u003eThese parts change HiTorque mini mills to 20 thread per inch feed screws on the X- and Y-axis.\u003c\/p\u003e\u003cp\u003eEach rotation of the hand wheel will advance the table 0.050\".\u003c\/p\u003e\u003cp\u003eThe kit includes two feed screws, two nuts, two 50 division dials, plus the springs and keys that you are going to lose during disassembly.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281936744629,"sku":"3954","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3954.jpg?v=1757116636"},{"product_id":"air-spring-conversion-kit-hitorque-mini-mills","title":"Air Spring Parts Kit - Torsion Spring HiTorque Mini Mills","description":"\u003cp\u003eConvert torsion spring HiTorque Mini Mills to air spring for mini mills use a torsion spring mounted on the side of the column to support the head.\u003c\/p\u003e\n\u003cp\u003eThis air spring conversion kit for mini mills provides all the parts required to change to a vertical gas strut that mounts inside and above the column.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith the air spring and Z-axis limit installed, you can move the mill head up until the top of the casting is flush with the top of the column. You can move it down until it contacts the adjustable Z-axis stop set in its lowest position.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eBesides all the parts required to mount the air spring, this air spring conversion kit for mini mills also includes a longer Z-axis rack so you can take advantage of the longer head motion.\u003cbr\u003eThis air spring has about 35 pounds of force. This about enough to support the head, and it is a heck of a lot more support than the torsion arm provides.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51281941299381,"sku":"4005","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/4005.jpg?v=1757116654"},{"product_id":"high-speed-spindle-kit-hitorque-mini-mill","title":"High Speed Spindle Kit, HiTorque Mini Mill","description":"\u003cp\u003eThese pulleys change the spindle speed range to 5000 rpm max. \u003cbr\u003eIt's important to have high speed bearings, as the standard bearings are not rated to 5000 rpm. Most LittleMachineShop.com HiTorque Mini Mills have high speed bearings--see the Chris' Tips tab.\u003cbr\u003eThe increased speed is great for small cutters such as those used for engraving. Just remember that doubling the speed will cut the torque in half.\u003cbr\u003eThis high speed spindle kit uses the same belt as the standard drive pulleys.\u003cbr\u003eWe do not have installation instructions completed yet, so you are on your own for installation. The pulleys are easy, but if you have to change the bearings you have to press the spindle out and back in. A hydraulic press makes it an easy task.\u003cbr\u003eSwitching pulleys to the original set shouldn't take more than 20 minutes.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51282215141557,"sku":"4151","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/4151-1.jpg?v=1757116698"},{"product_id":"solid-column-conversion-kit-mini-mill","title":"Solid Column Conversion Kit, Mini Mill","description":"\u003cp\u003eThis mini mill conversion kit converts a tilting column mini mill to solid column. Designed for SIEG family of mini mills in the X2 and SX2 family as well as the early HiTorque tilting column mill model 3900.\u003c\/p\u003e\u003cp\u003eThe kit includes the mini mill base and column, the fasteners needed to connect them, and complete instructions.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51282233655477,"sku":"4483","price":289.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/4483.jpg?v=1757116750"},{"product_id":"upgrade-kit-mini-mill","title":"Upgrade Kit, Mini Mill","description":"\u003cp\u003eDo not buy this milling machine upgrade kit if you have a HiTorque Mini Mill. Most or all of these features are already included on the HiTorque mills.\u003c\/p\u003e\u003cp\u003eThis mini mill kit provides an easy-to-install alternative to the noisy and fragile factory-installed gears that drive the spindle on the machine. The kit includes one belt.  Change speeds without any tools. Simply remove the guard, loosen the lever locks and move the belt from one pair of pulleys to the other. Low speed range is 0-1700 RPM. High speed range is 0-4300 RPM.\u003c\/p\u003e\u003cp\u003eThe small pulley has a 9 mm bore with a 3 mm keyway. The large pulley has a 30 mm bore with a 5 mm keyway. If your shafts don't match these values, then this belt drive will not fit your mill.\u003c\/p\u003e\u003cp\u003eConvert torsion spring mini mills to air spring. This mini mill kit provides all the parts required to change to a vertical air spring that mounts inside and above the column. With the air spring installed, you can move the mill head up until the top of the casting is almost flush with the top of the column. You can move it down until it almost contacts the adjustable Z-axis stop set in its lowest position.  This air spring has about 35 pounds of force. This is not enough to totally support the head, but it is a heck of a lot more support than the torsion arm provides.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51284936261813,"sku":"5069","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/5069.jpg?v=1757116806"},{"product_id":"large-table-solid-column-conversion-kit-mini-mill","title":"Large Table Solid Column Conversion Kit, Mini Mill","description":"\u003cp\u003eThis kit converts a tilting column mini mill to a large table with a solid column.\u003c\/p\u003e\u003cp\u003eThe kit includes the X-Y table and column from the HiTorque Solid Column Mini Mill (part number 3990), the fasteners needed to connect them.\u003c\/p\u003e\u003cp\u003eThis kit contains a complete X-Y table assembly for a mini mill.\u003c\/p\u003e\u003cp\u003eThe table is 120 mm (4.73\") by 460 mm (18.11\"). It has three 12 mm T-slots.\u003c\/p\u003e\u003cp\u003eThe X-axis travel is 300 mm (11.8\") and the Y-axis travel is 130 mm (5.1\").\u003c\/p\u003e\u003cp\u003eThe dials are graduated in 0.001\" and one turn of the hand wheels moves the table 0.050\".\u003c\/p\u003e\u003cp\u003eThe X-Y table is made of cast iron and steel. There are adjustable gibs on both axes.\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":51284941144245,"sku":"5177","price":619.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/5177.jpg?v=1757116813"},{"product_id":"long-table-kit-bench-mill","title":"Long Table Kit, Bench Mill","description":"\u003cp\u003eThis extra long mill table fits the LittleMachineShop.com 5500 \u0026amp; 6500 Bench Mill, the SIEG X2.7 and SIEG Super SX2.7 mills\u003c\/p\u003e\u003cp\u003eThe kit comprises a table and feed screw plus a larger saddle.\u003c\/p\u003e\u003cp\u003eThe table is 27.5\" x 6.25\" (699 mm x 159 mm).\u003c\/p\u003e\u003cp\u003eThe kit requires drilling a few holes. This kit also requires you to order replacement gibs, and cut them to size.\u003c\/p\u003e","brand":"Sieg Industrial Group","offers":[{"title":"Default Title","offer_id":51285050687669,"sku":"5855","price":459.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/3845.jpg?v=1757116920"},{"product_id":"tool-ejecting-draw-bar-mini-mill","title":"Tool Ejecting Draw Bar, R8 Mini Mill","description":"\u003cp\u003e\u003cspan\u003eTool Ejecting Draw Bar upgrade for SIEG style mini mills\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is an upgraded draw bar bolt system for your SIEG style mini mill that saves up to half of the tool changing time and unwanted strain on your back and feet. There's also no more finding a pin hole to lock your quill or switching back and forth to loosen the draw bolt then hitting your machine with a hammer to get the tool out. It's simple to use and time efficient.\u003c\/p\u003e\n\u003cp\u003eThis product was invented by Eric Richter, a small shop machinist looking to solve a very real problem in his own shop. Designed and Manufactured here is the U.S.A, we are happy to help him bring this product to market. Eric fully stand behind his product and is open to any comments you may have about it.\u003c\/p\u003e\n\u003cp\u003eSee Chris’s Tips for installation information and the Compatibility tab for machines that work with this product.\u003c\/p\u003e","brand":"The Old Mobile Machinist","offers":[{"title":"Default Title","offer_id":52036965138613,"sku":"6621","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6621.jpg?v=1763749360"},{"product_id":"quill-lock-knob-hitorque-bench-mill-closeout","title":"Quill Lock Knob, HiTorque Bench Mill CLEARANCE","description":"\u003cp\u003e\u003cspan\u003eLock and loosen the HiTorque bench mill quill without the use of a hex wrench. This custom made knob by Priest Tools makes the process quick and easy. Simply remove the factory screw and replace with this threaded knob. The threading is cut for an exact fit so there is no modification necessary.\u003c\/span\u003e\u003c\/p\u003e","brand":"LittleMachineShop.com","offers":[{"title":"Default Title","offer_id":52165579210933,"sku":"5875","price":7.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/5875.jpg?v=1768869313"},{"product_id":"standard-indicator-holder","title":"Carriage Indicator Holder and Stop","description":"\u003cp class=\"MsoNormal\"\u003eMini lathe carriage indicator holder and hard stop. Use this to mount your dial indicator on the lathe's prism ways to measure fine carriage movement. For example, very specific turning or threading distances, boring depths, etc. Very helpful on older or worn machines with less reliable handwheel measurements.\u003cspan\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eDoubles as a hard stop using the included screw and nut.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e\n\u003c!--[endif]--\u003eInstalls easily, clamps to the prism way via a cantilever jaw. \u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eDesigned for most 7x mini lathes and uses standard 2\" Indicator with lug back.\u003c\/li\u003e\n\u003cli\u003eMade from reclaimed aluminum saved from the landfill. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parts are made by Stan Seel in Corpus Christi Texas.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*DIAL INDICATOR NOT INCLUDED\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIndicator holder made from reclaimed anodized aluminum (bronze). Some cosmetic scratches may be present.\u003c\/em\u003e\u003c\/p\u003e","brand":"Stan Seel","offers":[{"title":"Default Title","offer_id":52184723423413,"sku":"6829","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6829.jpg?v=1769628957"},{"product_id":"handwheel-handle","title":"Mini Lathe Handwheel Handle","description":"\u003cp class=\"MsoNormal\"\u003eMini Lathe Handwheel handle upgrade for carriage and tailstock handwheels.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003eAluminum construction, non-slip, and wobble free.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eDesigned for the standard plastic handwheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eThese parts are made by Stan Seel in Corpus Christi Texas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cem\u003e*Handles sold individually. Buy 2 if replacing both carriage and tailstock handwheel handles.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraphCxSpFirst\" style=\"margin-bottom: 0in; mso-add-space: auto; text-indent: -.25in; line-height: normal; mso-list: l0 level1 lfo2;\"\u003e \u003c\/p\u003e","brand":"Stan Seel","offers":[{"title":"Default Title","offer_id":52184724766901,"sku":"6830","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6830.jpg?v=1769636463"},{"product_id":"tail-stock-rail-for-indicator-holder","title":"Tail Stock Indicator Holder Set","description":"\u003cp\u003eAdd precision depth control to your tailstock drilling, reaming, and tapping operations by using your dial indicator to measure tailstock quill travel.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMount the prism rail to your mini-lathe's tailstock and mount your dial indicator. Mount the adjustable plunger stop on your mini lathe's quill. This allows the dial indicator to precisely show quill travel. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eInstalls easily with no drilling or modification to the tailstock. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eAll parts are made of aluminum.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable plunger stop on quill for quick resetting to zero.\u003c\/li\u003e\n\u003cli\u003eDesigned for most 7x mini lathes and uses standard 2\" Indicator with lug back.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parts are made by Stan Seel in Corpus Christi Texas.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*DIAL INDICATOR NOT INCLUDED\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIndicator holder made from reclaimed anodized aluminum (bronze). Some cosmetic scratches may be present.\u003c\/em\u003e\u003c\/p\u003e","brand":"Stan Seel","offers":[{"title":"Default Title","offer_id":52184725389493,"sku":"6831","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6831.jpg?v=1769639123"},{"product_id":"cross-slide-rail-for-indicator-holder","title":"Cross Slide Indicator Holder Set","description":"\u003cp style=\"margin-bottom: 0in; mso-add-space: auto; text-indent: -.25in; line-height: normal; mso-list: l0 level1 lfo1;\" class=\"MsoListParagraphCxSpFirst\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"font-family: Symbol; mso-fareast-font-family: Symbol; mso-bidi-font-family: Symbol;\"\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e·\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e      \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eAdd precision depth control to your turning, threading, grooving, etc. operations by using your dial indicator to precisely measure cross-slide travel. Also incorporates a carriage stop and lock.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0in; mso-add-space: auto; text-indent: -.25in; line-height: normal; mso-list: l0 level1 lfo1;\" class=\"MsoListParagraphCxSpFirst\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan\u003eMount this prism rail to your mini-lathe's cross-slide and secure the dial indicator holder on the rail. Mount the stop on your mini lathe's cross-slide and use your dial indicator to record cross-slide movement. Very helpful on older or worn machines with less reliable handwheel measurements. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eInstalls easily with no drilling or modification to the carriage. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIncorporates a carriage lock.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eAll parts are made of aluminum.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for most 7x mini lathes with H-shaped saddles (SIEG).\u003c\/li\u003e\n\u003cli\u003eUses standard 2\" Indicator with lug back.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parts are made by Stan Seel in Corpus Christi Texas.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*DIAL INDICATOR NOT INCLUDED\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003erequires removal of lathe backsplash\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIndicator holder made from reclaimed anodized aluminum (bronze). Some cosmetic scratches may be present.\u003c\/em\u003e\u003c\/p\u003e","brand":"Stan Seel","offers":[{"title":"Default Title","offer_id":52184726241461,"sku":"6832","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3157\/2405\/files\/6832.jpg?v=1769640728"}],"url":"https:\/\/littlemachineshop.com\/collections\/mill-upgrades.oembed?page=2","provider":"LittleMachineShop.com","version":"1.0","type":"link"}