Warrior SAE Quick Release Magnetic Nut Setter Set

These super-strong magnetized nutsetters are designed to stand up to use with impact tools. These nutsetters have magnetic shafts to hold fasteners securely. The lobular drive prevents rounding by putting torque on fastener sides, not the corners. Sizes: 1/4 in., 3/8 in., 5/16 in. Quick release 1/4 in. hex shanks Lobular drive prevents rounding by putting torque on the sides, not the corners Overall length: 2-1/2 in.