... and reliability. 4. Competitive price. Specifications1.Tricone bit/Roller bits 2.Tricone bits for oil,mining,quarrying ... , quarrying, water well drilling, etc. different rock formation with its different categories and perfect efficiency. ... IADC codes tricone bits are available too. Size Bit TypeIn.mm6 152.4 517, 537, 617, ... 2444.5517,537 oilfield equipment Tricone bit/TCI Tricone bit/Steel tooth tricone ...