MiniMill CNC Machine Kit



This is the Bulk-Man 3D kit of the popular Open Source MiniMill CNC Machine.

The MiniMill was originally designed and published on Openbuilds. It is a super strong, accurate and easy to assemble CNC machine.

Based on C-Beam, V-Slot, Xtreme Solid V-Wheels and TR8x8(P2) Leadscrews it is strong, accurate and reliable.

It has been carefully designed and can accurately cut foams, woods, plastics and aluminium to 0.1-0.2mm accuracy or better.

Functional engineering parts, toys, signs or anything else that can be imagined, can be made on the WorkBee CNC Machine.

Kit Including:

  • Clear/Black Anodized C-Beam Linear Rail (pre-tapped!!!)
  •  Xtreme Solid V wheel kits and Xtreme Mini V wheel kits
  • The C-Beam Gantry Plates,End Mounts
  • Jog Knob
  • Spacers and Plates
  • T8*8 Metric Acme Lead screw and shaft coupling
  • Lock collar and Bearings
  • Anti-Backlash Nut Blcok
  • All fasteners as Screws,Nuts,shims etc.


    PLEASE NOTE——————————————————————————————————————-

    This is an optional kit Includes 3 x NEMA 23 (1.26N.m) Stepper Motors

    NOT Includes: Electronic parts as Drive board,Power supply and other Electronic kits.


    Dimension Details

    Travel (Cutting Area):
       – X Axis: 120 mm
       – Y Axis: 195 mm
       – Z Axis: 80 mm
    Workable Material Height (max): 60 mm (with a 12 mm base board)>
    Drive System: TR8 x 8(P2) ACME Lead Screw
    Machine Accuracy: 0.05 mm – 0.10 mm
    Footprint: 560 mm x 406 mm (not including motors)


    Compatible Material for Cutting/Milling:

    • Aluminium
    • Hard Wood
    • Soft Wood
    • Plexi Glass
    • Delrin
    • HDPE
    • Foam

    Bulk-Man 3D is the largest wholesaler of Open Source CNC parts to the world. By having the parts produced ourselves, or sourcing the parts directly from the factory, we eliminate the middle man and in doing so are able to provide the best wholesale price direct to the public!


    Additional information

    Weight 11 kg
    Dimensions 41 × 20 × 15 cm

    Footprint: 560 x 406 mm

    Extrusion Color

    Silver, Black


    No Motors, 3xNema 23 Stepper Motor 1.26N.m

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