TCI Tricone Bit

●Structure features:●Structure features: 1,Cutting Structure Reinforcing the comprehensive mechanical property of cutting teeth by using high quality tungsten carbide inserts of new formula and new techniques. 2,Gauge Structure The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, hardfacing the leading edge of the leg will enhance the gauge protection. 3,Bearing Structure High precision journal bearing with two thrust