Made of high quality hardened steel, fits all standard variable speed drills.

Removes heavy-duty bolts quickly and safely.

4 Piece Kit.
Bolt Sizes 1/4, 5/16, 3/8 and 1/2in

Removes screws 6 - 10 and 12 - 14

Bolt Sizes 5 - 14mm

Fasteners 2 - 8 grade

Hardness 5.6 - 10.9

+ Stainless steel