ALPEN HSS Cobalt GRIP stainless steel twist drill Ø 4.5 mm - DIN 338 RN, 3-flat shank
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ALPEN HSS Cobalt GRIP stainless steel twist drill Ø 4.5 mm - DIN 33...
Description
Description
ALPEN HSS Cobalt GRIP
- Self-centering due to special grinding
- Drilling up to 600°C even under the highest temperature loads
- Fast, thanks to special drill grinding for faster drilling progress and up to 50% less feed pressure
SPECIAL FEATURES
- 5% cobalt alloyed twist drill with very high thermal resistance for drilling materials with higher alloy content and strength over 800 N/mm².
- Particularly suitable for tough and hard materials such as rust and acid-resistant chromium-nickel steels.
- The 3-flat shank prevents spinning in the drill chuck and ensures optimal torque transmission.
- Industrial quality
Technical data
- Total length 80 mm
- Usable length 47 mm
- cross-ground
- 3-surface shaft
- 130° rake angle
- Specially treated surface
Mike's Toolshop relies on drilling tools "Made in Austria" from Alpen-Maykestag.
Note: Large packs also available on request!
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