R38 76mm Threaded Button Bit For Rock Drilling

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

T45 button bit

Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight

mm

Front

Gauge

Front

Side

kg

1

70

3×11, 1×19

6×11

3

-

2.2

2

76

3×11, 1×11

6×13

3

-

2.4

3

89

3×11, 2×11

6×13

3

1

4.1

4

102

3×13, 2×13

6×14

3

1

4.5

R38 button bit

Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight

mm

Front

Gauge

Front

Side

kg

3

76

3×11, 1×11

6×12

2

-

2.6

4

89

4×13, 1×13

8×13

4

-

3.3

R32 button bit

Bit Dia.

Buttons and Size (mm)

Flushing Hole

Weight

4

48

2×9

5×11

1

1

0.9

5

51

2×10

5×11

1

1

1

6

57

3×9

6×11

3

-

1.3

9

76

4×11

8×11

2

-

2.8

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

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

1

32

1x8

3x8

1

1

0.24

2

33

2x7

5x7

2

1

0.26

8

41

2x7

5x9

1

1

0.42

9

42

2x8

5x9

1

1

0.43