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R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit

R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit

Brand Name:MIROC
Certification:ISO9001
Model Number:4148300437-4148300520
Minimum Order Quantity:50 Pieces
Delivery Time:10-22days
Payment Terms:T/T, L/C, D/A, D/P, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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Product Details

R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit


Describtion

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 and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.


Type

Thread Button Bit

Material

tungsten carbide

Use

Ore Mining, quarry,mining,blasting,construction,open bit etc.

Advantages

high quality and factory prices

Boby type

Normal type or retrac type

Thread

R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68

Tungsten carbide

Spherical, ballistic,Conical,Hemispherical

Fact type

Drop Center, Flat Face, Convex, Concave, etc

Color

According to your requirements


1) Thread Types: R25 R28 R32 T38 T45 T51...

2) Alloy steel:45CrNiMo

3) Suitable carbide tips YK05

4) Diameter: 30-127mm

5)Technology:hot-pressing or welding

6) Suitable: drifting and tunneling, bench drilling



R28 button bit


Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight


mm

Front

Gauge

Front

Side

kg

1

37

2×7

5×9

1

1

0.5

2

38

2×7

5×9

1

1

0.6

3

41

2×8

5×9

1

1

0.7

4

43

2×9

5×9

1

2

0.8

5

45

2×9

5×10

1

2

0.9

6

48

2×9

5×11

1

2

1

R25 button bit


Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight


mm

Front

Gauge

Front

Side

kg

1

33

2x7

5x7

1

1

0.4

2

35

2x7

5x8

1

1

0.4

3

38

2x7

5x8

1

1

0.5

4

41

2x8

5x9

1

2

0.6

5

45

2x8

5x10

1

2

0.6






Tag : Threaded Cross and Button Bit
China R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit supplier

R25 Industrial Spherical/Ballistic Button Drill Bits For Tunneling Drilling Threaded Button Bit

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