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IRWIN Construction Bit with 4 Cutting Angles SPEEDHAMMER MAX IRWIN Ø38x570 mm- Special design of IRWIN® tip;
- The head occupies 80% of the workload;
- 53 ° perforation head and single slot design;
- With four cutting angles;
- Chromium-vanadium steel body;
- Finish with double shot blasting.
- The head occupies 80% of the workload;
- 53 ° perforation head and single slot design;
- With four cutting angles;
- Chromium-vanadium steel body;
- Finish with double shot blasting.