Features: A comfortable sleeve surface and positive clamping force deliver greater output torque. Applications: Suitable for daily maintenance, automotive repairs, garages, warehouses, and more. Eazypower 0.25 Keyless chuck for cordless screwdrivers drillsFind the KEYLESS CHUCK 1/4X1/4HX at Ace High precision wires Keyless chuck with threaded connection. Connection thread: 1/2-20UNFPacking list: 1 x 2., 0-13 mm 1/2-20UNF Keyless Chuck, 1 x 1/4 Hex Link DAZZLEEX 1/4 Keyless Chuck Conversion Hex Shank This keyless drill chuck from Century Drill and Tool lets you chuck round-shank drill bits into your impact driver or cordless screwdriver. Its 1/4'' hex shank fits any 1/4'' hex chuck or 1/4'' hex quick-change adapter Use: This chuck with chuck 1/2-20UNF adapter is mainly used for impact wrench conversion. Comfortable clamp Comfortable sleeve and positive grip can produce more output rotation. 1/4 Hexagonal Shank: This drill adapter features a 1/4 hexagonal shank that easily fits into your electric screwdriver. Quick Change Bit Chuck 4Pcs 1/4"Hex Shank Keyless Drill Chuck Adapter Bit Quick Change Fingertight Operation Adapter This compact and portable impact driver chuck will increase your productivity.