DOUBLE CONICAL GROUND CYLINDRICAL TWIST DRILLS SPEEDMASTER

Helical cylindrical drill bits HSS-G DIN 338 Ground Speedmaster® have specific technical features such as: 3 flats on the shank for full power transmission (Ø > 5 mm), wide smooth flutes on the helix for easy chip removal, special sharpening with self-centering micropoint, double pair of cutting edges with variable clearance for maximum cutting capacity with long tool life and chip breaker pair at the tip that prevents built-up edge formation. The Speedmaster® performs highly professional cuts with portable or stationary drills on alloyed and highly alloyed steels, stainless steel up to R ≤ 900 N/mm², iron, aluminium, metals.

**images are purely indicative.

Specifications

Technical Data Sheet

Video