Tungsten Carbide Drilling Tools T38 76mm,102mm Rock Drill Button Bit

Brand Name:MIROC
Certification:ISO
Model Number:T38 76mm,102mm
Minimum Order Quantity:1
Delivery Time:20-30
Place of Origin:CHINA
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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

Description

A Rock Drill Button Bit is a type of hard rock drilling tool used in mining, tunneling, quarrying, and construction. It is designed to penetrate tough rock formations efficiently using a percussive or rotary-percussive drilling system.


Applications

  • Mining : Open-pit & underground drilling for blasting holes.

  • Tunneling : Excavation for railways, highways, and hydropower projects.

  • Quarrying : Dimension stone & aggregate production.

  • Construction : Foundation piling, anchor drilling, and slope stabilization.​

Key Features

  • Superior Wear Resistance : Tungsten carbide buttons withstand abrasive rock conditions.

  • High Penetration Rate : Optimized button layout ensures efficient rock fragmentation.

  • Extended Lifespan : Precision heat treatment and alloy selection enhance longevity.

  • Versatile Performance : Customizable for various rock types and drilling methods.

Part Number

Bit Diameter (mm)

Bit Diameter (inch)

Front Buttons (No. x mm)

Gauge Buttons (No. x mm)

Angle

Front Flushing Holes

Side Flushing Holes

Weight (kg)

4148300705

64

2 1/2

3x11

6x12

35°

3

-

1.8

4148300706

64

2 1/2

4x10

8x10

40°

2

-

1.6

4148300707

64

2 1/2

3x10, 1x10

6x11

35°

3

-

1.7

4148300708

70

2 3/4

4x11

8x11

40°

2

-

1.9

4148300709

70

2 3/4

4x10, 1x10

8x11

30°

4

-

1.9

4148300710

70

2 3/4

3x10, 1x10

6x12

35°

3

-

1.8

4148300711

76

3

4x11

8x11

40°

2

-

2.4

4148300712

76

3

5x11

8x13

35°

2

1

2.4

4148300713

76

3

3x11, 1x11

6x12

35°

3

1

2.6

4148300714

76

3

4x11, 1x11

8x12

35°

4

-

2.6

4148300715

76

3

4x11, 1x11

8x11

40°

4

-

2.6

4148300716

89

3 1/2

4x13

8x13

40°

2

-

3.3

4148300717

89

3 1/2

5x13

8x13

35°

2

-

3.3

4148300718

89

3 1/2

6x11

8x12

35°

2

-

3.3

4148300719

89

3 1/2

3x11, 2x11

6x13

35°

3

1

3.3

4148300720

89

3 1/2

4x11, 1x11

8x13

35°

4

-

3.3

4148300721

89

3 1/2

4x13, 1x13

8x13

35°

4

-

3.3



China Tungsten Carbide Drilling Tools T38 76mm,102mm Rock Drill Button Bit supplier

Tungsten Carbide Drilling Tools T38 76mm,102mm Rock Drill Button Bit

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