Brand Name: Ace
*Drive Type: Hex
*Product Type: Nut Driver Set
*Material: S2 Tool Steel
*Number in Package: 10 pc.
*Packaging Type: Carded
*Shank Type: Quick-Change Hex Shank
*Impact Rated: No
*Magnetic: No
*Shank Diameter: 1/4 in.
*Assorted sizes from 5/32 to 1/2 inch