Description
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:
XC1: Flint / River gravel concrete
XC2: Gen. purpose limestone & concrete
XC3: Brick / Block / Lean mix concrete
XC4: Asphalt
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.
| 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 |