Note: This motor does NOT come with connecting wire, please choose motor cable of corresponding current to work with it. Description: Makeblock 555 High-speed CNC Motor 24V/10000RPM is assembled by high performance 555 motors and high-precision JTO drill chuck. It is usually used to be a mini cnc spindle, making a mini bench drill, a mini table saw and so on. Specification: Weight: 290g JTO drill chuck clamping range: 0.3-4mm Rated voltage: 24V Speed: 10000rpm Size Charts(mm): Demo: Download: You can download 3D model of this 555 High-speed CNC Motor from 3D model of hand drill by free. Print 3D models by Makeblock mElephant 3D Printer to easy use hand drill.