Use the 5/16-inch Magnetic Nut Bit to tighten and remove nuts and bolts when working in your home, on your vehicle, or on metal or woodworking projects. They have powerful magnets to provide superior retention on screws, nuts, and bolts while operating and are built to last. The chrome-vanadium steel and black phosphate coating provides maximum strength and rust resistance.
- Prevent rounding off fastener edges
- Widely used in household projects, servicing auto parts, and professional machine repairing