Drill Bit

Brand Name:ROSCHEN

Place of Origin:Germany,China

Model Number:2"~30"

Quantum Leap 40 series Down The Hole Button Bits for Extensive Down Hole Rock drilling QL40 DTH Bits Quantum Leap Down The Hole Hammer Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks ...

Brand Name:ROSCHEN

Model Number:4" ~ 8"

Place of Origin:CHINA

HOLLOW STEM AUGERS, SOLID STEM AUGERS 5 FEET LENGTH IN ENVIRONMENTAL DRILLING SOLID STEM AUGERS VS. HOLLOW STEM AUGERS IN ENVIRONMENTAL DRILLING Environmental drilling occurs in many different types of geologic settings and the project objectives are often...

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: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:4148300521-4148300610

Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300665-4148300670

Description In addition to the choice of tunsten carbide button grade, how to choose the drill bit design is very important for the drilling work efficiency, also it will have a direct impact on the hole effect & vertical degree. Combined with our ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300981-4148300984

Wear Resistance Retractable Drill Bit ST58 3.5 inch 4.5 inch Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300932-4148300944

T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical ...

Place of Origin:China

Brand Name:MIROC

Model Number:4148300914-4148300931

T51 Tungsten carbide Retractable Drill Bit Spherical Buttons Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide ...