Chuck Screwdriver, Adapter Drill Bit 3/8-24UNF 0.8-10MM Keyless Drill Chuck Clip with 1/4'' Hex Shank Adapter

Chuck size thread for chuck: 3/8"-24UNF; Chuck diameter range: 0.8mm to 10mm; With 1/4" hex collet adapter; Suitable for 9.3mm shaft. The 1/4 inch hex shank can easily snap into the electric screwdriver. Turn any 1/4 inch cordless screwdriver into a drill or grinder to quickly change tasks and ensure work. It can be easily installed with hand. Easily lock and release the drill and quickly change the hex shank screwdriver to convert it into a drill. The chuck holds the shank drill. The drill chuck is made of chrome vanadium steel, and anti-rust, with service life and less frequent replacement. 1/4 hex shank is suitable for power tools, such as electric drills, grinders and screwdrivers. Grinder drill adapters allow you to drill holes freely with hand, suitable for working in tight spaces, suitable for cars, press drills, lathes and related work.