High Speed Steel Step Drills
High speed steel step drills allow for drilling multiple hole sizes with one bit. Specially designed to automatically debur holes as it drills. A balanced double flute design minimizes chattering.
Where to Buy| Item# | Diameter | Step Depth | Number of Hole Sizes | Shank Diameter | Requires Pilot Bit | Quantity |
|---|---|---|---|---|---|---|
| 13374 | 1/8" through 1/2" in 1/32" increments | 1/8" | 13 | 1/4" | No | 3, 1 per card |
| 13375 | 9/16" through 1" in 1/16" increments | 1/8" | 8 | 1/4" | Yes | 3, 1 per card |
| 13376 | 1/4" through 3/4" in 1/16" increments | 1/8" | 9 | 1/4" | No | 3, 1 per card |
| 13377 | 7/8" | N/A | 1 | 3/8" | No | 3, 1 per card |
| 13378 | 1/4" through 1-1/8" | 1/8" | 10 | 1/4" | No | 3, 1 per card |
| 13380 | 13/16" through 1-3/8" in 1/16" increments | 1/8" | 10 | 1/4" | No | 3, 1 per card |