For steel 800-1400 N/mm², cast steel above 700 N/mm², grey cast iron, chill casting, malleable iron, gunmetal, cast steel, tool steel, brass, bronze, manganese steel, cast iron, aluminium, bakelite, hard paper, glass, porcelain and many other special alloys which are difficult to machine
The drill bit has been ground with diamond wheels to the highest accuracy. The 2-bevel sharpening builds a centering tip which is located exactly in the drilling axis whereby the drill bit centers itself.When working with CNC-machines it offers best performance.
HSS DIN 8037 carbide tipped
Ground with diamond wheels to the highest accuracy
The 2-level sharpening of the cutting angle form an exact center which makes the drill bit self centering