Brand Name: Eazypower | Drive Type: Hex | Length: 2 in. | Magnetic: No | Material: STEEL | Number in Package: 1 pc. | Packaging Type: Carded | Shank Diameter: 1/4 in. | Shank Type: Hex Shank | Size: N/A | Sub Brand: Isomax | Impact Rated: No For use with hand, electric and cordless drills. Adjustable thumb support 1/4 inch hex shank. | For use with hand, electric and cordless drills | Fits into drill chuck like you would use a drill bit | Use in hard to reach are as | Adjustable thumb support | Has a 1/4 in. hex shank | Will work in as little as 2 in. (plus screw length) of clearance