Step Drill Bits
- Titanium nitride coating dramatically extends bit life
- Unique double-fluted design for balanced cuts and cooler operation
- All shanks are 1" in length
- Self-starting point eliminates starter holes or punches (except 35-514 and 35-517)
| Drill Diameter Sizes (inches) |
Number of Hole Sizes |
Size Increments (inches) |
Step Thickness (inches) |
Shank Diameter (inches) |
Cat. No. |
| 1/8 to 1/2 |
13 |
1/32 |
1/8 |
1/4 |
35-511 |
| 1/4 to 3/4 |
9 |
1/16 |
1/8 |
3/8 |
35-512 |
| 1/4 to 7/8 |
11 |
1/16 |
1/16 |
3/8 |
35-513 |
| 1/2 to 1 |
8 |
1/16 |
1/8 |
3/8 |
35-514 |
| 1/4 to 1-1/8 |
16 |
1/16 |
1/16 |
3/8 |
35-515 |
| 3/16 to 1/2 |
6 |
1/16 |
3/8 |
1/4 |
35-516 |
| 1/4 to 1-3/8 |
10 |
1/32 |
1/8 |
3/8 |
35-517 |
