JoyNano Nema 17 Stepper Motor Integrated 310mm T8 Lead Screw Bipolar 1.7A 40N.cm Holding Torque 40mm Body for 3D Printer or CNC Machine H40-T8 Style:H40-T8 Plastic arbor reducing bushings

Plastic arbor reducing bushings

75mm filament

A durable abrading brush with coarse abrasive grit embedded into the nylon brush strands

Velcro backed polishing pads for easy connect and removal

it can serve for a long time and can completely remove rust and details

JoyNano Nema 17 Stepper Motor Integrated 310mm T8 Lead Screw Bipolar 1.7A 40N.cm Holding Torque 40mm Body for 3D Printer or CNC Machine H40-T8 Style:H40-T8 Plastic arbor reducing bushingsJoyNano Nema 17 Stepper Motor Integrated 310mm T8 Lead Screw Bipolar 1. 7A 40N. cm Holding Torque 40mm Body for 3D Printer or CNC Machine Product Features Nema 17 Stepper Motor with Integrated 310mm T8 Lead Screw, much stable than shaft coupling connecting Each phase draws current 1. 68A, allowing for a holding torque of 40Ncm. Easy to plug: 30cm lead wire with XH2. 54 connector,no soldering or peeling works. Frame size: 42mm*42mm*40mm. With 1. 8 step