• Magnetic nut setter can be used with an impact/bit driver or hex socket ratchet to securely grab hexagonal nuts and fasteners for easy installation or loosening/removal
• Industrial grade chrome vanadium steel construction with a black phosphate coating for increased hardness, high strength, and abrasion/corrosion resistant
• The full master set comes with nut driver bits in both metric and SAE with each setter size clearly engraved on the side for easy identification
• Lobular design head fasteners with rounded edges grab nuts by the sides rather than corners to prevent stripping and lengthen service life
• Each external hex nut socket has a 1/4" socket that is compatible with quick-change/release chucks and locks firmly in standard chucks

Package Includes:6x Metric Size: 8mm, 10mm, 11mm, 12mm, 13mm, 14mm6x Imperial Size: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16"