Description: Made of sturdy steel, durable and has good performance. The rotation is smooth and without phase grinding, high accuracy: 0.005mm. Gasket between the slider and the synchronous wheel, isolating of 1mm to lock tightly. Through the connecting rod, the shaft sleeve link is eliminated, and the drill clamp is installed directly, so the accuracy is higher. Great for DIY bench drills, bench mills, table saws, etc. Specification: Material: Metal Color: Silver Cutting ability: No power spindle No load speed: 10000RPM Drill Chuck Model: B10 Size(Approx.): Cutting depth: 10mm / 0.4in Connecting Rod diameter: 10mm / 0.4in B10 Connecting Rod Length: 112mm / 4.4in Package Includes: 1 Piece B10 Connecting Rod 1 Piece XL20T 10mm Hole Synchronization Wheel 1 Piece 10mm Hole Slider (includes 2 bearings) 1 Piece B10 Drill Chuck(0.6-6mm) 1 Piece Shaft Socket Wrench 1 Piece Synchronous Wheel Wrench 1 Piece Drill Clamp Key Note: 1. Pay attention to the installation direction of the bearing, do not damage the bearing. 2. Please allow 3-5mm error due to manual measurement, pls make sure you do not mind before you bid.