6 1/4 ίντσες IADC 217 LILIN μύλο δοντιού τρικόνης

Video Description:
Discover the efficiency and durability of our 6 1/4 inch IADC 217 LILIN mill tooth tricone bit. Designed for medium hard formations with high compressive strength, these carbide tooth three cone milling toothed drill bits offer faster drilling rates, better hole deviation control, and reduced wear. Perfect for oil and gas exploration, mining, and water well drilling.