Step Drill Bit Set High Speed Steel Black Oxide 1/8 in to 1/2 in 13/16 in to 1 3/8 in 3/16 in to 1/2 in 3/16 in to 7/8 in Size Range Straight with Three Flats Number of Drill Bits 3 Shank Hex Size 1/4 in 3/8 in 7/16 inMRO3YDW5
| # | Attribute | Value |
|---|---|---|
| 1. | brand | IRWIN |

