Unique Bargains 1/4 Inch Quick-Change Hex Shank 10mm Deep Socket Nut Setter Driver Drill Bit 100mm Length Metric No-magnetic

Shank - The universal 1/4" hex shank fits various quick-change chucks, drills and drivers.

Material - Heat-treated chrome vanadium steel with sandblasted finish has high hardness and corrosion resistance.

Torque Design - External hex on the socket can add torsion manually with a wrench when power tools have insufficient torque.

Function - It effectively solves the problem of insufficient torque of power tools during use.

Application - It is widely used in household DIY, woodworking and professional machine repairing.