Tricone Rock Bit, TCI Bit, Insert Bit, Air-Cooling Rolller Bit, Mining Bit,Tungsten Carbide Insert Bit
1.Insert bit, conical spherical compacts in inner row and wedge compacts in outer row.
2.Soft and medium with low compressive strength and high drillability, such as soft shale, clay and soft limestone, etc
3.These bits' jet system designs for achieving more footage and higher ROP.
When these bits are used in low water content soft formation, these bits have high ROP, long working life and better gage protection.
Product Specification / Models
7 7/8"(200mm) IADC522
Application / Models
From 5 7/8" (149.2mm) to 12 1/4" (311.2mm)
Sizes and types that are not shown above can be customized according to specific drilling requirements.
Established in 1983, Hejian Xinlong Drilling Accessories Factory is an innovative manufacturer and distributor of drilling bits and drill rods. We mainly specialize in tricone and PDC bits, drill rods and collars, and crossover subs.