Inner Hex Body 27mm 28mm Diameter Roof Bit Coal Mining Spade Bit with Tungsten Carbide Insert Tungsten Carbide Tips coal mining bit / PDC double wing drill bit Tungsten Carbide Particles: We only use the ... Read More
Tungsten Carbide Tips coal mining bit / PDC double wing drill bit Tungsten Carbide Particles: We only use the highest grade tungsten carbide as raw material for tool tips. The crushed raw material dual grain ... Read More
T38 4 Inch / 5 Inch Tungsten Carbide Hard Rock Mining Threaded Button Drill Bit Description The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, ... Read More
Rock Tools Kenna Conical Coal Mining Drill Bit Bullet Tooth Tungsten Carbide Particles: We only use the highest grade tungsten carbide as raw material for tool tips. The crushed raw material dual grain ... Read More
Coal Rock Drilling Tools Coal Drill Bits Two Wings for Coal Mining High Wear Resistance The geometric tips, sharp wide angles and reinforced carbide tips give these Conical Drill bits an engineered body ... Read More
Tungsten Carbide Tips Coal Mining Bit Double Wing PDC Rock Drill Bit of High Strength According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill ... Read More
Tungsten Carbide Tips coal mining bit / PDC double wing drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal ... Read More
Tipped Ballistic Atlas Copco Hard Retractable Rock Drill Bit Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Read More