Purchase Qty. Reference FOB Price
1-19 Pieces US$2,000.00
20+ Pieces US$650.00
Product Description
Tricone drill bits A tricone bit comprises three conical rollers with teeth made of a hard material, such as tungsten carbide. The teeth break rock by crushing as the rollers move around the bottom of the borehole. Model size Weight HR217 8 3/8 40 HR527 45 HR547 45 HR117 8 1/2 40 ...