3/8Inch 24UNF Keyless Drill Chuck 0.8 10mm Impact Tool with 1/4 Inch Hex Adaptor

[One handed drilling design]:Conveniently tighten with one hand with the exclusive single sleeve design. [Applicable scope]:Suitable for the power of 1050w impact drill, easily the locks and releases drill bits, quickly convert your hex shank driver unto a drill. [Perfect accessory]:Universal driver 1/4-inch hex shank snaps easily into the power screwdriver, mainly used in automotives, garages, warehouses, offices, home and etc. [Keyless]:Chuck securely holds round-shank drill bits. [Installation]:Easy to use and install, keyless chuck converter to go from driving to drilling in seconds.