Description
Product description
A professional twist drill bit with a specially shaped wing tip. For drilling in concrete, walls, silicate bricks, natural and synthetic stone.
Characteristic
- blade made of cemented carbide;
- volute ensures fast evacuation of swarf and high efficiency;
- hardness of 89-90 HRC;
- 130° countersink angle;
- round shank.
Technical data
| Application | ceramic materials |
| Diameter [mm] | 4 |
| Hardness Rockwell [HRC] | 88-89 |
| Length [mm] | 75 |
| Material | CrV |
| Producer | GTV Poland S.A., ul. Przejazdowa 21, 05-800 Pruszków, Poland, info@gtv.com.pl +48 22 444 75 00 |
| Tip angle [st] | 130 |
| Working length [mm] | 45 |
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Högert Technik – professional hand tools of the most demanding users
Durability guarantee / German quality
The careful selection of the highest quality raw materials and the world-class production process guarantee minor wear and long durability of our products.
Quality confirmed
by certificates
Our products meet the strict DIN and VDE standards, which guarantees the highest quality of metals. It has been confirmed by numerous certificates, such as TÜV and VDE. The cutting and grinding discs, on the other hand, are certified by the OSA organization.
Trusted by thousands
of Poles
For years, Högert Technik products have been available in 1300 stores throughout Poland.
