- Rare Earth magnetic tips on nut drivers hold fasteners in place
- Full hollow shafts (except 3/16-Inch [5 mm]) facilitate work on long bolt applications
- Rare Earth magnetic tips
- Rare-Earth magnetic tips on nut drivers hold fasteners in place
- Chrome plated shafts help prevent corrosion
- Set contains Cat. No. 646-3/16M, 646-1/4M, 646-5/16M, 646-11/32M, 646-3/8M, 646-7/16M, 646-1/2M
