Twist drills pack DIN 338 type N HSS-TiN rectified with self-centering

High strength drill.
Due to the titanium nitride rolling, the cutting speed can be increased by 100% and the feed by 50%.
In the case of normal cutting speeds, an increase in tool life of up to 400% is achieved. Cutting angle: 118º.
Spiral angle: 20-30º.
Ø-tolerance: h8.
Titanium nitride surface Cut to the right.
Applications: for steel and cast steel, alloyed and unalloyed (up to a strength of ca.
900 N / mm²), gray cast iron, malleable cast iron, nodular cast iron, die cast iron, sintered iron, nickel silver, graphite cast iron, aluminum alloys, bronze and brass. Translucent plastic case with purple background label.