Brand Name: Ace
*Drive Size: 5/16 in.
*Length: 1-3/4 in.
*Material: Chrome Vanadium Steel
*Product Type: Magnetic Nut Setter
*Number in Package: 1 pc.
*Shank Diameter: 1/4 in.
*Packaging Type: Carded
*Impact Rated: No
*Usage: Ideal for fast easy driving of nuts bolts and hex-head screws
*Shank Type: Quick-Change Hex Shank