Klein® Unibit® Step Drill Bit, 4 mm Diameter Minimum Hole, 12 mm Diameter Maximum Hole, 9 Steps, 5 mm Step Depth, 9 Hole, 1 Flutes, Steel Cutting Edge, Steel, Applicable Materials: Steel, Brass, Aluminum and Copper
| Applicable Materials | : | Steel, Brass, Aluminum and Copper |
| Cutting Edge Material | : | Steel |
| Number of Flutes | : | 1 |
| Step Depth | : | 5 mm |
| Minimum Hole Diameter | : | 4 mm |
| Maximum Hole Diameter | : | 12 mm |
| Number of Steps | : | 9 |
| Material | : | Steel |
| Number of Hole Sizes | : | 9 |