Constructed from hardened forged steel
Suitable for roofing buts screws and sheet metal screws
Rare earth magnet,4x stronger than common magnets
1/4"(6mm) hex shank for quick change adapters and power tool
Available sizes:
5.5, 6,7,8,9,10,11,12,13,14mm, 1/4",5/16", 3/8", 1/2".