Hand Drill Collet Conversion Chuck Keyless Drill Chuck Power Tool Accessory

Wide range of collet sizes from 2 mm to 13 mm / 0.04 in to 0.51 in for many types of drill bits. Diameter: 43mm; length: 71mm; joint size: 1/2-20 UNF;HIGH CLAMPING FORCE --- The unique design easily converts the torque applied by the handle into a higher clamping force, holding the bit securely and preventing loosening. Superior performance --- Automatic tightening, more ergonomic keyless design. After heat treatment, the product has good toughness and superior structural strength.EASY TO USE---Durable and usable for a long time. Easy to install and remove, more convenient and more economical. Good metal texture and comfortable coating surface. The chuck holds the drill bit firmly and is not easy to loosen. Durable, can work for a long time. Easy to install and remove, more convenient and more economical.Wide range of connection sizes from 1mm to 13mm, suitable for all types of drill bits. Automatic tightening, keyless design, more ergonomic.Package includes: 1 x electric drill chuck (other products are not included).Precautions1) Since the dimensions are measured manually, there may be an error of 1-3cm. Please make sure you do not mind before bidding.2) Due to the screen difference, the photo may not reflect the actual color of the item.