2. Fúrás-, vágás-, csiszolástechnika
3. Csigafúrók, készletek
4. Csigafúrók HSS
5. FESTA Csigafúró készlet 19 részes 1,0-10,0 mm HSS-G

Termék információ

A set of ground drill bits HSS-G, meeting the DIN 338, RN standard, the drill bits are made of high-quality high-speed steel (HSS), the steel is refined with alloys - Tungsten 9%, Molybdenum 3%, Chromium 4%, Vanadium 1% - for drilling steel up to 900 N/mm. Precise grinding of the helix for maximum performance, precision and good centering, thanks to the grinding of the angle of the tip of the drill 118° it is possible to drill even without the use of a hole punch, intended for industrial use.

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