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Mini Mill Accessories

Mini Mill Accessories, including boring heads, collet sets, clamping kits, DROs, end mill holders, and fly cutters

We carry a wide range of accessories for your mini mill, including boring heads, collet sets, clamping kits, DROs, end mill holders, and fly cutters.

2393   Arbor, Blank 3MT Drawbar
This arbor has a soft end which can be machined to suit your purpose.
The arbor has a 3 Morse taper shank and is threaded for a 3/8-16 NC drawbar.
The machinable end is 1.5" long and 1.5" in diameter.

1265   Boring Head Shank 3MT
This boring head shank has a 3 Morse taper on one end and a 7/8 - 20 thread on the other. It is tapped for a 3/8"-16 drawbar.
The boring head shank adapts our boring head to the mini mill with a 3 Morse taper spindle.

1626   Boring Head Shank R8
This boring head shank has an R8 taper on one end and a 7/8 - 20 thread on the other.
The boring head shank adapts our boring head to mills with an R8 spindle.

1266   Boring Head, 2"

  • 2" diameter boring head holds 1/2" shank boring bars
  • The boring head offsets up to 5/8"
  • Mounts on a shank with a 7/8 - 20 thread
  • Dial is graduated in 0.001"

1144   Clamping Kit, 7/16" T-Slot
52-piece clamping kit
This clamping kit fits the 12 mm T-slots on the mini mill.
The clamping kit includes 24 3/8-16 studs, 6 step block pairs, 6 T-slot nuts, 6 flange nuts, 4 coupling nuts, and 6 end hold downs.

2665   Digital Position Readout, 3-Axis

  • Shooting Star BT-3 3-axis digital position readout
  • Includes the digital display unit, 3 scales, and mounting hardware
  • Resolution: 0.0005", accuracy: 0.001"
  • The keypad is a splash-proof membrane with tactile keys in a sturdy metal enclosure
  • Guaranteed to fit any mill, lathe, or 3-in-1 machine
Shooting Star BT-3 3-axis digital position readout functions include: Inch/mm display, reversible count direction (change the direction in which the count goes up), automatic centering (find the center of a workpiece or hole by touching off two sides), two sets of coordinates (good for placing hole patterns, making slots and such), enter coordinates (you can enter the values for the current location), bolt circle and bolt line calculators (quickly create a pattern of holes), tool offsets (remember the setting for various lathe tools), and preset positions (quickly return to positions you have saved).
This DRO uses a precision rack and anti-backlash pinion, with an optical encoder on the pinion.
Power: 120VAC.
This DRO includes one 48" scale and two 16" scales. The scales are easily shortened to suit your machine. It will fit on the mini mill with a power feed installed.

1637   Drawbar, 3MT x 3/8-16, Mini Mill
This drawbar fits the Grizzly G8689 and the Micro-Mark 82573 mini mills with the 3 Morse taper spindle, and is for use with collets and end mill holders with 3/8-16 NC thread.
These drawbars are custom made for LittleMachineShop.com.

1414   Drawbar, 3MT x M12, Mini Mill
This is a one piece M12 drawbar for mini mills with the 3 Morse taper spindle.
These drawbars are custom made for LittleMachineShop.com.

1638   Drawbar, R8 1-Piece, Mini Mill
This drawbar is for the mini mill with the R8 spindle. The one-piece design is much more convenient than the standard 3-piece design.
These drawbars are custom made for LittleMachineShop.com.

1258   End Mill Holder Set 5-Piece, R8
The 5-piece end mill holder set includes adapters for end mills with shank diameters of 3/16, 3/8, 1/2, 5/8, and 3/4 inches.
The end mill holders have an R8 shank and use the drawbar that comes with the mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

1636   End Mill Holder Set, 5-Piece 3MT - 3/8-16
The 5-Piece end mill holder set includes adapters for end mills with shank diameters of 3/16, 3/8, 1/2, 5/8, and 3/4 inches.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1633   End Mill Holder, 1/2" 3MT - 3/8-16
Adapter for 1/2 shank end mills.
The end mill holder has a 3 Morse taper shank and uses a 3/8-16 NC drawbar.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1255   End Mill Holder, 1/2" R8
Adapter for 1/2" shank end mills.
This end mill holder has an R8 shank and uses the drawbar that came with your mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

1631   End Mill Holder, 3/16" 3MT - 3/8-16
Adapter for 3/16 shank end mills.
The end mill holder has a 3 Morse taper shank and uses a 3/8-16 NC drawbar.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1253   End Mill Holder, 3/16" R8
Adapter for 3/16" shank end mills.
This end mill holder has an R8 shank and uses the drawbar that came with your mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

1635   End Mill Holder, 3/4" 3MT - 3/8-16
Adapter for 3/4 shank end mills.
The end mill holder has a 3 Morse taper shank and uses a 3/8-16 NC drawbar.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1257   End Mill Holder, 3/4" R8
Adapter for 3/4" shank end mills.
This end mill holder has an R8 shank and uses the drawbar that came with your mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

1632   End Mill Holder, 3/8" 3MT - 3/8-16
Adapter for 3/8 shank end mills.
The end mill holder has a 3 Morse taper shank and uses a 3/8-16 NC drawbar.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1254   End Mill Holder, 3/8" R8
Adapter for 3/8" shank end mills.
This end mill holder has an R8 shank and uses the drawbar that came with your mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

1634   End Mill Holder, 5/8" 3MT - 3/8-16
Adapter for 5/8 shank end mills.
The end mill holder has a 3 Morse taper shank and uses a 3/8-16 NC drawbar.
This end mill holder works with the mini mill with a 3 Morse taper spindle and other mills with a 3 Morse taper spindle. The drawbar thread is 3/8-16 NC.

1256   End Mill Holder, 5/8" R8
Adapter for 5/8" shank end mills.
This end mill holder has an R8 shank and uses the drawbar that came with your mini mill.
This end mill holder works with the mini mill with R8 spindle and other mills that have an R8 spindle.

2885   Locking Lever, Old Style

  • Thread is M6 x 1.0
  • The threaded stud is approximately 20 mm long
This is the old style locking lever that locks the X-, Y-, and Z-axes on the mini mill.

1905   Mini Mill Power Feed Kit, 16 TPI
Power table feed for the mini mill.
This power feed mounts on the left end of the mini mill's table and drives the X-axis feed screw. It is variable speed (0 to 12 inches per minute).
The kit takes about 30 minutes to install.
This kit has a 16 TPI feed screw and does not fit Micro-Mark mini mills.

2501   Mini Mill Power Feed Kit, 20 TPI
Power table feed for the mini mill.
This power feed mounts on the left end of the mini mill's table and drives the X-axis feed screw. It is variable speed (0 to 12 inches per minute).
The kit takes about 30 minutes to install.
This kit has a 20 TPI feed screw and only fits Micro-Mark mini mills and mini mills that have been converted to "True Inch" or 20 TPI feed screws.

2376   Mini Mill Power Feed Kit, No Feed Screw
Power table feed for the mini mill.
This power feed mounts on the left end of the mini mill's table and drives the X-axis feed screw. It is variable speed (0 to 12 inches per minute).
The kit takes about 20 minutes to install.
This kit fits any mini mill with an extended X-axis feed screw. Look under the left side of the table to see if the X-axis feed screw has a 2 1/2" long unthreaded extension with a slot in the end. If so, you can use this power feed kit.

3387   Mini Mill Power Feed Kit, No Feed Screw 230V

  • 220-240V 50-60Hz
Power table feed for the mini mill.
This power feed mounts on the left end of the mini mill's table and drives the X-axis feed screw. It is variable speed (0 to 12 inches per minute).
The kit takes about 20 minutes to install.
This kit fits any mini mill with an extended X-axis feed screw. Look under the left side of the table to see if the X-axis feed screw has a 2 1/2" long unthreaded extension with a slot in the end. If so, you can use this power feed kit.

1283   Oil Can
Plastic oil can. This is the small plastic bottle that comes with the mini lathe and mini mill.

2190   R8 to 2MT Sleeve
This sleeve adapts 2 Morse taper tools to R8 spindles.
It is hardened and precision ground.

3671   R8 to 3MT Sleeve
This sleeve adapts 3 Morse taper tools to R8 spindles.
It is hardened and precision ground.

3015   Spindle Light, Mini Mill
This circular fluorescent light, made for a microscope, fits around the spindle on a mini mill.
It provides good, even light on your work.
The hole in the light is 1.85" in diameter. It fits the mini mill fine, but if you have a different mill you had better check to be sure it will fit.

3620   Stub Milling Machine Arbor, 3/4" Straight Shank

  • 1" diameter arbor with spacer rings and left-hand nut
  • 3/4" straight shank fits in collets or end mill holders
  • Fits 1" ID slitting saws and milling cutters

2708   Tooling Plate for Mini Mills

  • Made from cast aluminum tooling plate 3/4" thick
  • Plate is 4" x 13"
  • Holes tapped 3/8"-16 on 1.625" centers
  • Includes mounting bolts
  • Designed to fit the Mini Mill
Cast aluminum tooling plate with 3/8-16 tapped holes and mounting bolts. Also has holes to fit a Sherline 3701 rotary fixture and has a T-slot for a Sherline 3702 90-degree tailstock.

3106   T-Slot Cleaner

  • Laser machined from Delrin specifically for the Mini Mill
Use this T-slot cleaner to clear the swarf from the T-slots on your mini mill.

1418   T-Slot Nut (12 mm)
These T-slot nuts fit a 12 mm T-slot, and are threaded M8.
These are the T-slot nuts that come with the mini mill.
They are heat treated and have a black oxide finish.

1269   T-Slot Nut (7/16")
These T-slot nuts fit a 7/16" (12 mm) T-slot, and are threaded 3/8-16.
The nuts are the correct size for the Mini Mill.
They are heat treated and have a black oxide finish.

3107   Tuff Nuts T-Slot Nuts for Mini Mill (8 pieces)

  • 10-32 thread
  • Set of 8 T-slot nuts
  • Fits 12 mm T-slot on Mini Mill
  • Steel T-nut with black oxide finish
  • Lifetime Warranty
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