IRWIN 3051002 5/16" Magnetic Nutsetter, 4"
- Nutsetter has a standard 6-sided design for use with sheet metal screws and other hexagonal head fasteners
- Uses a rare earth magnet that is 4 times more powerful than common magnets
- 1/4-inch quick-change shank, they're designed to work with all types of impact and rotary drivers
- Tool-grade construction is suitable for most general-purpose fastener-driving needs
- Backed by the IRWIN lifetime guarantee