Twisting drill, cylindrical shank
Design: very stable drill. Ground profile , with precise top grinding, high graduation accuracy and high heat resistance. Lateral rake angle greater than normal, core thickness reduced, core convergence normal.
Application: special drill for stainless steel, acid-resistant, heat-resistant and austenitic (INOX), aluminum, aluminum alloys, copper and brass.
Hollow drill DIN338 HSSEtype INOX 7,50mm GÜHRING
This product is not available
- Availability:
- expected delivery
- Brand:
- GÜHRING
- Product code:
- 9012600075000 / 4031093302029
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Specification
Aluminium > 8% silicon: | 70 |
---|---|
Copper alloys: | 60 |
Inox austenite.: | 14 |
Inox duplex: | 16 |
Inox ferrite./martenz.: | 18 |
Inox ferrite./martenz. f: | 0.125 mm/rev. |
Ø h7: | 7.5 mm |
Overall length: | 109 mm |
Spiral length: | 69 mm |
Steel < 1000 n/mm2: | 30 |
Steel < 700 n/mm2: | 40 |
Titanium > 850 n/mm2: | 10 |
Despite our best efforts, we cannot guarantee that the published technical data and photos do not contain inaccuracies or errors, which, however, cannot be a basis for claims.