|  | Hard Rock Conical Roller Cutter | 
| Product Specification | |
| Size: | 11 "(279.4mm)   | 
| Number of rows: | 6 | 
| Shape of teeth: | chisel teeth | 
| Total teeth count: | 154 | 
| Formations: Low crushing resistance, medium soft, strong abrasive layer i.e. argillite, anhydrite, cotton rock, gritstone , sandwich containing dolomite. | |