Drill Bit

Brand Name:MIROC

Model Number:T45 76mm Thread Retrac Button Bit

Place of Origin:Shandong China

Thread T45 Diameter 76mm Tungsten Carbide Retracable Button Bit With top quality alloy steels and best quality tungsten carbides, we produce all retract threaded button bits by hot press technology. Characteristics 1.Cutting edges makes it easy to remove ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300954-4148300960

CNC Milling T51 Threaded Drill Rod Flushing Hole 21.5 mm Description Drill rod using T51 thread system. In good rock conditions it will produce straighter holes and at least 10% higher penetration rate compared to rod and coupling sleeve combination sys...

Place of Origin:China

Brand Name:MIROC

Model Number:R25 Button Drill Bit

R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit Description KSQ threaded drill bits have stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, widely used in tunnels, ...

Place of Origin:China

Brand Name:MIROC

Model Number:R38

Description This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). Featuring ballistic tungsten carbide inserts that is known to have high ...

Place of Origin:China

Brand Name:MIROC

Model Number:T38 64mm Threaded Button Bits

T38 64mm 2.5" Long Hole / Bench Drilling Threaded Button Bits Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands...

Place of Origin:China

Brand Name:MIROC

Model Number:ST58

ST58 4 Inch / 3.5 Inch Hardened Steel Drill Bits Tungsten Carbide Button Drill Bit Description This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300390-4148300395

Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • R25 thread system ...

Place of Origin:China

Brand Name:MIROC

Model Number:Button Drill Bit

R32 Threaded Tungsten Carbide Button Drill Bit Description Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance and impact-resistance performance,widely used in ...

Place of Origin:China

Brand Name:MIROC

Model Number:Reaming Drill Bit

64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit Description Reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is formed by cutting edges at the end of a plurality...

Place of Origin:China

Brand Name:MIROC

Model Number:R32 12 Degree Reaming Drill Bit

High Grade Tungsten Carbide R32 12 Degree Reaming Drill Bit Description Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling direction can be ensured and accurate. Pilot holes are drilled depth...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300946

T51 Dome Rock Tungsten Carbide Drill Bit Mining Drill Bits 152mm Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300865-4148300866

5" / 6" T45 127mm Tungsten Drill Bits Milling Drill Bits For Making Large Cut Holes Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300863-4148300864

T45 Tungsten Carbide Dome Reaming Drill Bit Threaded Drill Bit Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300946

Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • T51 thread system ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300865-4148300866

Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • T45 thread system ...

Place of Origin:China

Brand Name:MIROC

Model Number:T38 190mm

T38 190mm Long Hole Drilling Stone Drilling Drill Threaded Coupling Description Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod,...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300458

Tungsten Carbide Drill Bit Shank 6°R28 Pilot Adapter Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • Widely ...

Brand Name:MIROC

Model Number:4148301036-4148301037

Place of Origin:China

Industrial T45 Dome Reaming Drill Bit Stone Drill Bits for Rock Drill Tool Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a ...

Brand Name:MIROC

Model Number:4148300452-4148300457

Place of Origin:China

Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • R28 thread system ...

Brand Name:MIROC

Model Number:Thread button bits

Place of Origin:Shan Dong China(Mainland)

R32 Rock Button Drill Bit Heat Process Carbide Semi-Ballistic Specifications our dominant drill bits are chisel bits, cross bits, buttons bits, DTH bits We are a professional company which is specialized in making and researching on drilling equipments as ...