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Milled Tooth Tricone BIT--444.5mm (17 1/2) Code IADC 115

Milled Tooth Tricone BIT--444.5mm (17 1/2) Code IADC 115
reducing alloy and then silver-plated,made the rotating more stability, safety and durability Seal and Lubrication The bearing seal is adapting the high quality HNBR O-ring. The best seal compression ...

6 1/8"(155.6mm) Steel Body PDC Bit

6 1/8"(155.6mm) Steel Body PDC Bit
6 1/8"GS1325TZ。The Steel body PDC bit body is made of AISI 4145H round steel. The cost of Steel body PDC bit is lower than that of Matrix body PDC bit.Every Steel body bit shall have heat treatment, ...
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