Coated with black oxide, featuring a hardness of 60HRC for superior impact resistance, durability, and longevity. 10-Piece Lug Nut Remover Set. Why Choose Our Lug Nut Remover Set?. Compatibility: Can be used with a variety of tools including impact wrenches, manual and pneumatic ratchets, hexagonal wrenches, flat-end wrenches, adjustable wrenches, pliers, and sockets.