Highly efficient HSS-R drill bits suitable for drilling applications in steel and cast-steel alloyed and unalloyed up to 900N/mm² tensile strength, grey cast,malleable cast iron, die-cast metal, iron sinter, nickel-silver, graphite cast iron, short chipping aluminium alloys, bronze, brass and hard plastics.

• • Suitable for drilling steel up to a tensile strength of 900 N/mm², non-ferrous metals, cast iron, hard plastics etc.
  • High rotational precision.
  • Right-hand cutting twist drill bit.
  • Shank equal to drill bit diameter.