




Name | Four wing reinforced coreless bit |
Use | Grouting hole, tile discharge hole, slope, support, anchor cable, water well |
Application | Limestone, dolomite, red sandstone, mudstone, coal seam, backfill, and medium hard stratum |
Size | 75mm 91mm 113mm 133mm 153mm 171mm 200mm 220mm and full size |










* Safety First, no matter the cost.
* Integrity and fair treatment in all our places of work.
* Continually looking for Improvement in our safety and performance.
* Aspiring to our motto of "Putting Performance back into Drilling".






