Description
Brand Name: IRWIN | Material: High Speed Steel | Number in Package: 1 pc. | Overall Length: 6 in. | Packaging Type: Carded | Shank Diameter: 1/4 in. | Shank Type: Square Shank | Sub Brand: Unibit | Usage: Stainless Steel, Copper, Brass | Drill Size: 3/16 to 1/2 in. Drill a range of holes without changing bits when | UniBit Shank Step Drill Bit | Radial concave flute | Speed point tip | Laser marked sizes | M35 grade Cobalt HSS | 3-flaited shank | 6 step hole sizes | 1/16 in. hole increments | 3/16 in. x 1/2 in.
