New Practical Hex Screwdrivers Drill Bit Set 1/4\" 1/8\" 10Pcs/Set 3/16\"
The for precision 1/4" hex shank attaches sturdily with electric screwdrivers, screwdrivers, electric drills and air drills. 10 × Hex Screwdrivers. Suitable for: Hex screws disassembly. The bits are size marked.