Armstrong 12-030 1/2" Drive 15/16" Socket 6pt USA
Hardened for extra strength
"Lobular" design exerts force on flats of fasteners
Chamfered opening slips easily over fasteners and holds securely
Prevents rounding of fasteners' corners
Thin wall design fits into tight spots
Meets ANSI Spec. B107.1
Meets Federal Standards GGG-W-641e
