WALTER THUNDERBIT drills have a special heavy-duty core that guarantees increased strength and reduced breakage. It has a unique spiral flute design that improves chip ejection and coolant flow to the point. The M42 Cobalt steel is used for harder, more abrasive materials.
Features:
- Made with premium grade cobalt HSS to drill harder materials
- Cobalt drills can drill approximately 30% faster than HSS drills
- Spiral fluting is ideal to improve efficiency when working with cordless power tools
Best Material Application:
For more information, please see Catalog