1.BX new product: single cone bits 2.material: carbide 3.size range 95.3mm to 155. ... formation:medium to hard 1. Advantages of our products:(1) Bits sizes range from 3 7/8” to 26(2) Covers ... can supply TCI Tricone Bit, Steel Tooth Rock Bits, Tricone Drill Bits, PDC Bits, Single Cone bits and so on. Our company regards "reasonable ...