LittleMachineShop.com is the premier source of tooling, 
parts, and accessories for bench top machinists.
The premier source of tooling, parts, and accessories for bench top machinists.
 
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Conversion Kits

Conversion Kits for mini lathes and mini mills - LittleMachineShop.com

LittleMachineShop.com has bed extension kits for mini lathes, air spring kits for mini mills and more. Metric threading kits let you turn metric threads on your mini lathe. All of our conversion kits come with complete step-by-step instructions.

Analog Conversion Kit
  • Replaces both DRO units with 0.001" graduated dials
$29.95
Analog Conversion Kit, 5200 Lathe
  • Replaces both DRO units with 0.001" graduated dials
$29.95
Analog Conversion Kit, Bench Lathe Compound Rest
  • Replaces the compound rest DRO with 0.001" graduated dials
$26.95
Analog Conversion Kit, Bench Lathe Cross Slide
  • Replaces the cross slide DRO with 0.001" graduated dials
$36.95
Bed Extension Kit 16"
  • Precision ways are approximately 28-3/8" long
  • Rack is approximately 17-3/4" long
  • Lead screw is approximately 29-5/16" long
$169.95
Bed Extension Kit 16", HiTorque Mini Lathes
  • ONLY FITS LittleMachineShop.com HiTorque 7x12 Mini Lathes
  • Extend your HiTorque Mini Lathe to 16" between centers
  • Precision ground ways are approximately 27-7/8" long
  • Rack is approximately 18" long
  • Lead screw is approximately 29" long
$139.95
Change Gear Set, Metal
  • Module 1 Metric gears
  • Bore 12 mm
  • Keyway 3 mm
  • Width 8 mm
$89.95
CNC Spindle Control Upgrade Kit for SX2, SC2
  • Converts brushless DC drive to CNC control
  • Provides speed, on/off, and direction control
  • For 500 watt Brushless DC drive used on SX2, SC2
  • 120V 60Hz
$99.95
CNC Spindle Control Upgrade Kit for SX2, SC2 230V
  • Converts brushless DC drive to CNC control
  • Provides speed, on/off, and direction control
  • For 500 watt Brushless DC drive used on SX2, SC2
  • 230V 50Hz
$99.95
CNC Spindle Control Upgrade Kit for SX2.7, SX3, SC4
  • Converts brushless DC drive to CNC control
  • Provides speed, on/off, and direction control
  • For 750 and 1000 watt Brushless DC drive used on SX2.7, SX3, SC4
  • 120V 60Hz
$99.95
CNC Spindle Control Upgrade Kit for SX2.7, SX3, SC4 230V
  • Converts brushless DC drive to CNC control
  • Provides speed, on/off, and direction control
  • For 750 and 1000 watt Brushless DC drive used on SX2.7, SX3, SC4
  • 230V 50Hz
$99.95
Control Box Assembly, 7x14 Mini Lathe
  • For 7x14 Mini Lathe
  • 120V 60Hz input
$179.95
Control Box Assembly, Mini Lathe
  • For 7x10 and 7x12 Mini Lathe
  • Incorporates XMT-1125 controller
  • 120V 60Hz input
$139.95
Control Box Kit, Mini Lathe 230V
  • For 7x10 and 7x12 Mini Lathe
  • 220-240V 50-60Hz
$139.95
Extended Cross Slide Travel Kit This kit adds one inch to the travel of the cross slide on 7x10 and 7x12 mini lathes. These are SIEG C2 and C3 lathes. The increased travel is away from the centerline of the lathe so you can work on larger diameter work pieces. This kit replaces the saddle and the cross slide feed screw, and it includes a spacer for the longer screw.
$72.95
Extended Cross Slide Travel Kit 20 TPI
  • Specific Screw for Micro-Mark brand lathes
  • Also works on any SIEG mini lathe that has been converted to 20 TPI screws
$72.95
Extended Cross Slide Travel Kit DRO (Black Scales)
  • Specific Screw for our newer style 5200 HiTorque lathes
  • Also works on any SIEG mini lathe that has the 5567 DRO kit installed
  • ONLY ORDER THIS VERSION IF YOU HAVE THE NEWER, BLACK DRO READOUTS
$72.95
Extended Cross Slide Travel Kit DRO (Gray Scales)
  • Specific Screw for our older style 4200 and 5200 HiTorque lathes
  • Also works on any SIEG mini lathe that has the 2222 DRO kit installed
  • ONLY ORDER THIS VERSION IF YOU HAVE THE OLDER, GRAY DRO READOUTS
$72.95
Feed Screw Parts, 20 TPI, Mini Lathe These parts change Grizzly, Harbor Freight, Homier, and Cummins mini lathes to 20 thread per inch feed screws on the cross slide and compound rest. Each rotation of the hand wheel will advance 0.050".
$59.95
Feed Screw Parts, Metric, Bench Lathe
  • Fits HiTorque Bench Lathe
  • Fits SIEG C4 and SC4 lathes
$69.95
Gib, Mini Lathe, 150 mm/120 mm, Brass (Pair)
  • Brass gib for cross slide
  • Brass gib for compound rest
$29.95
Metal Gear Kit, Mini Lathe Complete
  • Changes every plastic gear on the mini lathe to metal
  • Metal change gear set
  • Metal 2-speed transmission gears
  • Metal lead screw drive gears
  • Metal 80-tooth gears
$209.95
Metal Transmission Gear Kit, Mini Lathe & 3MT Mini Mill
  • Replaces both plastic transmission gears with metal
  • Fits mini lathes and 3MT mini mills
$49.95
Metric Threading Kit 10" Metric threading kit for 7x10 mini lathes. This kit replaces the lead screw and half nuts so you can more easily cut metric threads. You cannot use a threading dial with this kit installed. There is no metric threading dial.
$47.95
Metric Threading Kit 12" Metric threading kit for 7x12 mini lathes. This kit replaces the lead screw and half nuts so you can more easily cut metric threads. You cannot use a threading dial with this kit installed. There is no metric threading dial.
$48.95
Metric Threading Kit 14" Metric threading kit for 7x14 mini lathes. This kit replaces the lead screw and half nuts so you can more easily cut metric threads. You cannot use a threading dial with this kit installed. There is no metric threading dial.
$52.95
Metric Threading Kit 16" Metric threading kit for 7x16 (Micro-Mark 84631 or extended HiTorque 4100/4200) mini lathes. This kit replaces the lead screw and half nuts so you can more easily cut metric threads. You cannot use a threading dial with this kit installed. There is no metric threading dial.
$52.95
Power Switch Upgrade Kit
  • Heavy duty Cherry brand switch
  • Five times the rated life of the standard switch
  • Switch rated at 16 A at 120/250 VAC
  • No soldering required to install
$4.95
Tailstock Cam Lock Kit This kit converts a standard mini lathe tailstock to lock by lever action. This camlock action locks the tailstock to the ways by moving a lever about 45 degrees. You must drill one 1/2" hole in the back of the tailstock casting. The cam lock kit is made from heat treated 4140 steel for long life.
$29.95
Telescoping Lead Screw Cover, 7x10, 7x12
  • All metal construction
  • Works with threading dial
$59.95
Telescoping Lead Screw Cover, 7x14, 7x16
  • All metal construction
  • Works with threading dial
$59.95
Threading Helper Kit
  • Replaces a DRO unit for threading
  • Changeover takes about two minutes
$19.95
Tweaks & Enhancements Kit, HiTorque Mini Lathe
  • Several small items to make your HiTorque lathe work better and last longer
  • Easier gib and saddle retainer adjustment
  • Quicker gear cover removal
$19.95
Tweaks & Enhancements Kit, Mini Lathe
  • Several small items to make your lathe work better and last longer
  • Easier gib and saddle retainer adjustment
  • Fewer busted knuckles
  • Quicker gear cover removal
  • Fewer tailstock clamp jams
$21.95
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