Single tube diamond drill bit dia 28~200mm use Hot pressed sintered for Geological Exploration Description: Single tube diamond drill bit conditions 1. Drill a complete rock formation of various hardnesses and ... Διαβάστε περισσότερα
89mm Dual tube diamond drill bit for Geological exploration drilling. Description: Double-tube diamond bit is more popular than single-tube in deep hole and ultra deep hole drilling.In the actual drilling ... Διαβάστε περισσότερα
7 1/2' 190mm Symmetric Overburden Casing Drilling System Casing Drill Bit Product Description Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with ... Διαβάστε περισσότερα
Impregnated Diamond Core Bits and Reamer with Model AQ BQ NQ HQ PQ Description: Impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard ... Διαβάστε περισσότερα
Impregnated Diamond Core Bits and Reamer with Model AQ BQ NQ HQ PQ Description: Impregnated diamond bits have the widest range of application. They are the most commonly useful bits from medium to super hard ... Διαβάστε περισσότερα
Diamonds and high-grate carbide of Reamer with Model AQ BQ NQ HQ PQ Description: Reamers feature increased stability and reduced vibrations due to the specially designed spiral pads,which provide increased ... Διαβάστε περισσότερα
9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling Description of drill bit (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Διαβάστε περισσότερα
NWT Wire-line drill bit with OD75.3mm and ID56mm Diamond Core Bits For Medium To Super Hard Formations Description: Impregnated diamond bits have the widest range of application. They are the most commonly ... Διαβάστε περισσότερα