Brand Name: Irwin
*Diameter: 5/16 in.
*Length: 7.5 in.
*Product Type: Auger Bit
*Material: Carbon Steel
*Number in Package: 1 pc.
*Shank Diameter: 7/32 in.
*Usage: For Wood
*Packaging Type: Carded
*Heat Treated: Yes
*Shank Type: Hex Shank
*Twist Length: 4-1/2 in.