Twisting drill, cylindrical shank
Design: right-handed, with precise top grinding. Lateral approach angle normal, core thickness greater than normal, core convergence normal.
Application: designed especially for alloy and non-alloy steels, cast iron with a strength exceeding 800 N/mm2, cold and hot steels, bearing steels, high-alloy steels, steels for heat conditioning and carburizing.
Hollow drill DIN338 HSSEtype N,7,70mm GÜHRING
€19.82
Shipping from warehouse: B6
Estimated shipping: Wed, Dec 25 - Mon, Dec 30
14 days returnUnconditional return policy
- Availability:
- moderate quantity
- Brand:
- GÜHRING
- Product code:
- 9003050077000 / 4031093094160
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Specification
| Cast iron gg/gts: | 30 |
|---|---|
| Execution: | Surface tempered in water vapour |
| Ggg cast iron: | 24 |
| Inox austenite.: | 14 |
| Inox ferrite./martenz.: | 18 |
| Ø h7: | 7.7 mm |
| Overall length: | 117 mm |
| Spiral length: | 75 mm |
| Steel < 1000 n/mm2: | 30 |
| Steel < 1400 n/mm2: | 16 |
| Steel < 700 n/mm2: | 40 |
| Steel < 700 n/mm2 f: | 0.100 mm/rev. |
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.