MiniMill CNC Mechanical 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 MiniMill Machine. MiniMill CNC Mechanical Kit. This is the Bulk-Man 3D kit of the popular Open Source MiniMill CNC Machine. No Motors, 3 x Nema23-1.26N. M Stepper Motors (Optional). All Extrusions are M5 Tapped as where it is necessary. Electronic parts as wire, Cable kits, Bosch Colt Router Spindle, Drive board, Power supply, working table etc and other. Electronic kits are NOT included with this kit. Compatible Material for Cutting/Milling/Engraving. Aluminium / Hard Wood / Soft Wood / Oak / Plexi Glass / Delrin / HDPE / Foam. Nema 23 Stepper Motors. Step angle: 1.8°±5%. Phase number: 2. Insulation resistane: 100M? Min. Insulation class: Class B. Rotor inertia: 280g. Mass: 0.72kg. Rated voltage: 3.36V. Rated current: 2.8A. Resistance per phase: 1.2? ±10%. Inductance per phase: 2.3mH±20%. Holding torque: 1.26N. Detent torque: 45mN. “V-Slot” and ” C-Beam” are registered trademarks of OpenBuilds LLC as released under the Creative Commons Licence Attribution-Share. All our components are designed to work and are fully compatible with the products produced by OpenBuilds. Terms of Sale (VAT). Return must include all original package and accesorries, item must in good condition. We will work with you to until you are satisfied. We will try our best to solve your problem to your satisfaction. We are always here with you! Our working time is 8 :30AM – 6:30PM from Monday – Friday.