Step Drill Bit High Speed Steel Black Oxide 3/16 in to 1/2 in Size Range Straight with Three Flats 1/4 in Shank Hex Size 3/8 in Shank Diameter 2 11/16 in 2 7/8 in 3 3/16 in 3 1/4 in Overall Length Maximum Drilling Depth 1/8 in 5/16 inMRO4XK67
| # | Attribute | Value |
|---|---|---|
| 1. | brand | IRWIN |

