Metal drill bits made of high speed steel (HSS). They are used for high-performance machining. Flexible and crack-resistant during operation.

- the set of 13 drills with the following dimensions (mm): 1.5; 2; 2.5; 3; 3.2; 3.5; 4; 4.5; 4.8; 5; 5.5; 6; 6.5
- cylindrical handle
- DIN 338 standard
- drill bits intended for steel, non-ferrous metals, plastics
- Durable, ground, impact-resistant cutting edges with 118 ° point angle
increased content of tungsten, carbon and vanadium, thanks to which the drill bits retain maximum sharpness and unchanging shape, even after repeated use
- a unique heat treatment process allows the drill bits to work in extreme temperatures up to 600 ° C