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Data / Facts

D / Diameter: 3-20mm

L1 / Total length: 70-200mm

L2 / Working length: 40-135mm

More Information


special- and stone drill bits

Masonry drill bit OPAL

  • ISO 5468
  • Non-cutting flute
  • High-temperature brazing
  • Chromated surface
  • Euro standard carbide tip
  • In all rotary and percussion drilling machines


Stone drill bit



Stone drill bit

The masonry drill has a non-cutting shaped drilling helix, which is also suitable for rotating application into concrete. The material strength is adapted to drill shanks and shaft diameters. Therefore it is appropriate for rotating as well as for percussive application.

For use in / Application

Artificial Stone


Natural Stone

Reinforced Concrete

Drive / Execution / Features