Description: Made of alloy material, good quality. Available in grinding machine (dental drill) and other equipment. It can be used in hardware, hobby, home etc. Drill chuck quick change adapter, portable to use. Suitable: for Rotary Tool, grinding machine, dental drill and other equipment. Color: Silver Material: Alloy Clamping Range: 0.3-4mm diameter Shank Diameter: Approx. 2.35mm/0.09" Head Diameter: Approx.19mm/ 0.74" Package Includes: 1Pieces Drill Chuck
