Brand Name: Ace
*Drive Size: 5/16 in. drive
*Length: 2-1/2 in.
*Material: Chrome Vanadium Steel
*Product Type: Magnetic Nut Setter
*Number in Package: 1 pc.
*Shank Type: Quick-Change Hex Shank
*Usage: Ideal for fast easy driving of nuts bolts and hex-head screws
*Packaging Type: Carded
*Shank Diameter: 1/4 in.
*Impact Rated: No