Min. Order Reference FOB Price
1 Piece US$1,230.00 / Piece
Product Description
API 8-1/2" Milled Tooth Tricone Type Drill Bit of IADC 117 Product Description A drill bit is a device attached to the end of the drill string that breaks apart, cuts or crushes the rock formations when drilling a wellbore, such as those drilled to extract water, gas, or oil. The drill bit is ...