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Concrete Coring Bits

Thin-walled diamond core bits are available in various sizes and specifications for drilling concrete, asphalt and masonry materials found within the construction industry.

Applications include stitch drilling, service holes, sample cores, installation of crash barriers and runway lights.

Impregnated diamond segments are available to suit most materials:

Bits may be supplied either with Open Back-End (O.B.E.) or Solid Back-End (S.B.E.) with standard 1.1/4" UNC female connection.

Standard lengths are 450mm and 300mm

For concrete coring to extended depths, see information on B barrels.


Thin-walled Core Bits
Standard Core Bit Diameters
Hole Diameter (mm) Core Diameter(mm)
52 45
57 50
65 58
78 71
82 75
107 100
127 120
152 143
159 150
162 151
202 193
212 202