Twist drill DIN 338 type N HSS rolled with reduced shank

High power drill bit suitable for all normal drilling jobs on all common materials.
High resistance to breakage.
Ideal for drilling large diameters. Cutting angle: 118º.
Spiral angle: 20-30º.
Ø-tolerance: h8.
Vaporized black 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, pressure cast iron, sintered iron, nickel silver, graphite cast iron, aluminum alloys, bronze and brass. Translucent plastic case with orange background label.