... , PWF, SWF, Geobor S etc. PCD and cube bits. TSP core bits are set with Thermally Stable Polycrystalline cutters, mounted in ... tough and will cope with massive or broken formations, from soft to hard, highly abrasive formations.With consistent performance across a ... same time allows bit inventory costs to be much reducedTSP core bits are set with Thermally Stable Polycrystalline cutters, mounted in ...