MILWAUKEE 48-89-9110 9/16″ TO 1″ 8 Hole Black Oxide Step Drill Bit USA
- 3/8 in. shank
- 9 hole sizes, 9/16-1 in.
- Hole enlarging bit
- Requires 1/2 in. or larger pilot hole
- Made from high alloy, premium industrial grade steel
- Balanced double flute design provides two cutting edges for easier, faster cutting in soft or hard materials
- Aeronca x 5 all