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 3,90mm GÜHRING
€11.77
Shipping from warehouse: B6
Estimated shipping: Mon, Dec 23 - Thu, Dec 26
14 days returnUnconditional return policy
- Availability:
- moderate quantity
- Brand:
- GÜHRING
- Product code:
- 9012600039000 / 4031093301596
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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: | 0.080 mm/rev |
| Ø h7: | 3.9 mm |
| Overall length: | 75 mm |
| Spiral length: | 43 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.