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High-performance drill shank type HA, 5 × A11, 3 flutes, with internal cooling
Manufacturer article number:
Product description
Version:
- Drilling depth 5 × A11 + 8 × A11
- Three positive cutting edges, three guide bevels
- Special grinding for perfect self-centring and positioning accuracy
- Optimum stability and chip formation
- High-performance coating and twisted cooling channels for maximum performance
How to use:
- Universally applicable
- for difficult drilling operations
- Ideally suited for angled bore entry
- Up to 100% higher feed possible in steel/cast steel
- Up to 50 % higher feed rate possible in stainless steel
- Up to 50 % longer service life
Note:
Bore tolerance IT9 achievable.