mth hard rock drill bit online manufacture

Construction Rock Drilling T51 Button Bit 102mm Retrac Button Bit Rock Drilling Bit Product Information: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is ... Read More

Product Description: To improve the efficiency of top hammer drilling tools for drilling hard rock, and help users reduce costs, our production technical team continues to conduct research and development in ... Read More

89mm T45 Button Bit Semi Ballistic Hard Rock Drill Bit For Mining Description: Retrac button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, Minetechs ... Read More

Threaded Button Tungsten Carbide Drill Bits For Coal Mining Description: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel constructi... Read More

76mm T38 Hard Rock Drilling Button Bit Retractable Button Drill Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling ... Read More

115mm T51 Retract Button Bit Tungsten Carbide Hydraulic Hard Rock Drill Threaded Description: Retrac button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat ... Read More

T51 thread button rock drill bit 89mm,Thread Button Bit Description: Caracteristique: (1) Bit body type: Standard/Retrac (2) Bit body : normal type and retrac type (3) R thread: R22 R25 R28 R32 R38 (4) T thread... Read More

40mm Tungsten Carbide Tapered Button Bit for Hard Rock Drilling Product Information: The diameter of the drill bit is 40mm.The Drill Bits are made from grade hard alloy and special steel, generally matched with ... Read More

YT Series Pneumatic Rock Drill for Hard Rock Drilling Product Information: 1. YT series pneumatic rock drill for drilling in the hard rock horizontal and inclined direction hole, it can also be up drilling ... Read More

T38 64mm Hard Rock Drill Ballistic Type Flat Face Threaded Retract Button Bit Description Retrac button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, ... Read More