Spiral Cutting Flute - step drill bits
- Step Drill Bits provide the ability to increase hole sizes to specific diameters for pipes, conduits and wires without having to use a range of drill bits
- Spiral Step Drill Bits provide the following benefits:
- Faster Drilling - Longer Lifetime - Smoother Cutting - Less Vibration
- NOTE: 1/4" Hex Drive bits are not to be used on Impact Drivers as the cutting edge will be damaged
Specifications
| Part # | Material | Hole capacity (mm) | Step increments | Overall length | RPM | Shank type |
|---|---|---|---|---|---|---|
| D-40484 | HSS | 4 - 12 | 4 / 5 / 6 / 7 / 8 9 / 10 / 11 / 12 | 65 | 600 - 1130 | 1/4 |
| D-40490 | HSS | 4 - 20 | 4 / 6 / 8 / 10 / 12 14 / 16 / 18 / 20 | 75 | 400 - 960 | 1/4 |
| D-40163 | HSS | 4 - 32 | 4 / 6 / 8 / 10 / 12 / 14 16 / 18 / 20 / 22 / 24 26 / 28 / 30 / 32 | 102 | 400 - 680 | Three flat 10mm straight shank |
| D-40185 | HSS Titanium Coated | 4 - 20 | 4 / 6 / 8 / 10 / 12 14 / 16 / 18 / 20 | 75 | 400 - 960 | 1/4 |
All product and accessory specifications are subject to change without notice.
