Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit

Brand Name:MIROC
Certification:ISO9001,SGS
Model Number:tapered button drill bit
Minimum Order Quantity:1pcs
Delivery Time:10-15 days
Payment Terms:L/C, D/A, D/P, T/T, 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

Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit


We manufactuer various tapered rock drill bits in different degrees as below:

Bit diameter: 32mm ~ 48mm;
Tapered degree: 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Buttons configuration: 4 buttons, 5 buttons, 6 buttons, 7 buttons, 8 buttons, 9 buttons;


12° Button bit, Short skirt - Tapered button drill bit - Rock Drilling Tools

Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight

Part Number

mm

inch

Front

Gauge

Angle

Front

Side

kg

28

1 1/9

1x7

3x7

20°

1

1

0.2

4148300255

28

1 1/9

1x7

4x7

35°

1

1

0.2

4148300256

29

1 1/7

1x7

3x7

40°

1

1

0.21

4148300257

30

1 1/6

1x7

3x7

40°

1

1

0.22

4148300258

30

1 1/6

1x7

4x7

35°

1

1

0.22

4148300259

30

1 1/6

2x7

4x7

30°

1

1

0.22

4148300260

32

1 1/4

2x7

5x7

40°

2

1

0.24

4148300261

33

1 2/7

2x7

5x7

35°

1

1

0.25

4148300262

34

1 1/3

2x7

5x8

35°

1

1

0.29

4148300263

35

1 3/8

2x7

4x7

35°

1

1

0.33

4148300264

35

1 3/8

2x7

5x8

35°

2

1

0.33

4148300265

35

1 3/8

2x7

5x9

35°

1

1

0.33

4148300266

36

1 3/7

2x7

5x9

35°

1

1

0.37

4148300267

37

1 1/2

2x7

5x9

40°

1

1

0.38

4148300268

38

1 1/2

1x9

5x9

40°

1

1

0.4

4148300269

38

1 1/2

2x7

5x9

35°

1

1

0.4

4148300270


Long skirt - Tapered button drill bit - Rock Drilling Tools

Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight

Part Number

mm

inch

Front

Gauge

Angle

Front

Side

kg

28

1 1/9

1x7

3x7

20°

1

1

0.2

4148300255

28

1 1/9

1x7

4x7

35°

1

1

0.2

4148300256

29

1 1/7

1x7

3x7

40°

1

1

0.21

4148300257

30

1 1/6

1x7

3x7

40°

1

1

0.22

4148300258

30

1 1/6

1x7

4x7

35°

1

1

0.22

4148300259

30

1 1/6

2x7

4x7

30°

1

1

0.22

4148300260

32

1 1/4

2x7

5x7

40°

2

1

0.24

4148300261

33

1 2/7

2x7

5x7

35°

1

1

0.25

4148300262

34

1 1/3

2x7

5x8

35°

1

1

0.29

4148300263

35

1 3/8

2x7

4x7

35°

1

1

0.33

4148300264

35

1 3/8

2x7

5x8

35°

2

1

0.33

4148300265

35

1 3/8

2x7

5x9

35°

1

1

0.33

4148300266

36

1 3/7

2x7

5x9

35°

1

1

0.37

4148300267

37

1 1/2

2x7

5x9

40°

1

1

0.38

4148300268

38

1 1/2

1x9

5x9

40°

1

1

0.4

4148300269

38

1 1/2

2x7

5x9

35°

1

1

0.4

4148300270



China Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit supplier

Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit

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