Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Quick change keyless chucks holds various accessories with 1/32inch to 1/8inch sizes. One-piece structure design, alloy material, sturdy and durable, more than plastic models. The 3-jaw chuck is -made, and the -in is stable and durable. There are eight sizes of brass 4485 collet for you to : 0.8mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm. with all and for flex shaft. 3-jaw chuck for all cordless and corded (including drill bits, sanding drums, polishing wheels and other light-duty accessories) Colour:Gold + Black Material:brass Package Contents: 1 set x Drill Chuck Collet Set for Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.