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Step Drill Bits
Useful Information
Key Features / Tech Specs:
- Manufactured by Irwin Tools
- Material: M7 high-speed steel
Useful Info:
These step drill bits are used for maximum control over precision drilling in thin materials such as sheet metals. They have a single, unique flute design to ensure a perfectly round hole.
The shank is also fluted to prevent slipping in the chuck and they have a self-centering point to eliminate movement.
| Product Code | Min. Size (mm) | Max. Size (mm) | No. of Steps |
| 386473 | 4.0 | 12.0 | 9 |
| 386475 | 6.0 | 18.0 | 7 |
| 386476 | 4.0 | 22.0 | 10 |
| 386477 | 5.0 | 35.0 | 13 |
| 386478 | 5.0 | 28.3 | 10 |
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
