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Data / Facts
D / Diameter: 4-10mm
L1 / Total length: 75-120mm
L2 / Working length: 40-75mm
More Information
CatalogueVideo
show videospecial- and stone drill bits
Hardstone drill bit HARDTEC
- ISO 5468
- Asymmetric spiral shape
- Straight flute entry
- Milled flute
- Special carbide tip
- Diamond-ground carbide tip
- High-temperature vacuum brazing at 1120°C
- Ground surface
- In all rotary and percussion drilling machines
- Only for rotary use
- High contact pressure
- Rotation speed approx. 1000 rpm
Hardstone drill bit HARDTEC
Due to its special carbide cutting edge with a high tungsten carbide content, a homogeneous fine grain structure and a diamond-ground drill tip, the HARDTEC reliably passes through hardest rocks such as granite, gneissic rock, slate and basalt at a recommended speed of 1,000 rpm and strong contact pressure.
For use in / Application
![](/typo3temp/assets/_processed_/d/1/csm_glas_keil_d0a81f0adb.png)
Glass
![](/typo3temp/assets/_processed_/c/c/csm_keramik_keil_fd3eb60aea.png)
Ceramics
![](/typo3temp/assets/_processed_/f/6/csm_kunststein_keil_2478721111.png)
Artificial Stone
![](/typo3temp/assets/_processed_/7/5/csm_naturstein_keil_452d29c0d6.png)
Natural Stone
![](/typo3temp/assets/_processed_/5/8/csm_ziegel_keil_b69bba0ec8.png)
Tiles / hard burnt brick
Drive / Execution / Features
![](/typo3temp/assets/_processed_/8/5/csm_csm_keil_9132d05cf5.png)
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