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77mm SHARK TOOTH Premium Diamond Core Drill Bit (wet drilling)

Premium heavy-duty Diamond Core Drill Bits with laser welded segments for faster drilling through hard materials.

  • Segments are 10mm high x 3.5mm
  • 77mm Outside Diameter
  • 450mm cutting depth
  • Standard 1 ¼”UNC Female Thread – universal for most machines
  • Can be used on both hand held and rig mounted machines


Designed for hard reinforced concrete and can also be used for drilling through tiles, pavers, granite, rock, precast concrete, core filled blockwork, limestone, bricks etc.

Water must be used for these concrete core drill bits to ensure a smooth, clean, trouble free cut and to ensure maximum life of the bit. Do not use dry.

Additional information

Weight 3.1 kg
Dimensions 55 × 9 × 9 cm


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