... standard. 1.Size: 3 1/2", 4",4 1/2", 5", 5 1/2",6 5/8"2.Products description:Our integral ... :1.Reduced torque in high-rpm, deep drilling.2.Less trip time as compared to handling a long ... string of drill collars.3.Fewer tool-joint connection failures.4.Easy in ... The types of Hardbanding include Iron-Matrix powder alloy, Tungsten Carbide particle, and Arnco 100XT.HWDP could be ...