Brand Name: Craftsman
*Sub Brand: Speed-Lok
*Size: Multi Size
*Product Type: Screwdriver Bit
*Material: Alloy Steel
*Number in Package: 54 pc.
*Shank Type: Hex Shank
*Impact Rated: No
*Shank Diameter: 1/4 in.
*Packaging Type: Boxed
*Magnetic: No
*Quick connector for fast, easy took change
*Includes the most popular screwdriver and nut driver sizes