This is a non-magnetic nut tool! The 1/4" shank fits most powered corded drills or cordless drills, and has a strong inner hexagonal sleeve
Set Includes: 7PCS Power Nut Driver Bits (inch): 3/16", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16" 7PCS Power Nut Driver Bits (Metric): 5, 5.5, 6, 7, 8, 10, 12 mm
Widely used in home DIY, auto parts, woodworking, professional machine repair, etc
The product is easy to install and disassemble and will not fall off easily during use. Anti-rust, anti-slip, high blockage, tight and flexible
BONUS: Comes with three impact grade socket adapters, these expansion sets come with three 1/4" hex shanks, and a 3" length socket adapter. Sizes included are 1/4", 3/8", and 1/2"