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
