HSS step drill hex shank
In inch sizes
Stable quality
titanium coated
| Size Range | Step No. | Shank Size |
| 3/16" – 1/2" | 6 | 1/4" |
| 1/8" – 1/2" | 13 | 1/4" |
| 1/4" – 3/4" | 9 | 3/8" |
| 3/16" – 7/8" | 12 | 3/8" |
| 1/4" – 7/8" | 11 | 3/8" |
| 1/4" – 1" | 10 | 1/2" |
| 9/16" – 1" | 8 | 3/8" |
| 1/2" – 1" | 9 | 3/8" |
| 7/16" – 1 1/8" | 12 | 3/8" |
| 1/4" – 1 3/8" | 10 | 1/2" |
| 1/4" – 1 1/2" | 11 | 1/2" |
| 13/16" – 1 3/8" | 10 | 1/2" |
| 3/4" – 1 3/8" | 11 | 1/2" |
| 7/8" – 1 1/8" | 2 | 3/8" |
| 7/8" – 1 3/8" | 5 | 3/8" |
