Brand Name: Irwin
Sub Brand: Unibit
Diameter: 9/16 - 1 in.
Overall Length: 6
Material: High Speed Steel
Product Type: Step Drill Bit
Shank Diameter: 7/16 in.
Shank Type: Square Shank
Number in Package: 1 pc.
Packaging Type: Carded
Usage: Stainless Steel, Copper, Brass