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Data / Facts
D / Diameter: 3-20mm
L1 / Total length: 70-40mm
L2 / Working length: 40-350mm
More Information
Cataloguespecial- and stone drill bits
Granite drill bit PRIMUS
- ISO 5468
- Asymmetric spiral shape
- Straight flute entry
- Milled flute for optimum removal of drilling dust
- High-temperature brazing at about 1,120ºC
- Burnished and ground surface
- In all rotary and percussion drilling machines
- For drilling plug holes
- Particularly suitable for fastenings
Granite drill bit PRIMUS
Due to the slightly negative cutting edge geometry of the carbide plate (15 °), this percussion drill is suitable for application in many materials. The asymmetrical, cutting-shaped drill spiral ensures optimum removal of the drill dust.
For use in / Application
![](/typo3temp/assets/_processed_/7/8/csm_holz_keil_89028eccde.png)
Wood
![](/typo3temp/assets/_processed_/f/6/csm_kunststein_keil_2478721111.png)
Artificial Stone
![](/typo3temp/assets/_processed_/5/a/csm_mauerwerk_keil_b923bd99cd.png)
Masonry
![](/typo3temp/assets/_processed_/7/5/csm_naturstein_keil_452d29c0d6.png)
Natural Stone
![](/typo3temp/assets/_processed_/d/4/csm_stahlbeton_keil_30bd20cde2.png)
Reinforced Concrete