R32螺纹钻头头部

直径

Diameter

合金数量、直径

No x Buttons diameter mm

角度

Button

angle°

水孔

flushing holes

重量

Weight

(Kg)

编号

Part No

mm

inch

边齿

Gauge

中齿

Front

Side

Front

R32（1¹/₈’’）BUTTON BIT-（Spherical  buttons& Ballistic  buttons）

45

13∕4

5×9

2×8

30°

1

1

0.8

GD45-R32PFF5N

45

13∕4

6×9

3×8

35°

1

3

0.8

GD45-R32PFF6N

48

17∕8

5×10

2×9

35°

2

1

0.8

GD48-R32PFF5N

48

17∕8

6×9

3×8

35°

1

3

0.9

GD48-R32PFF6N

51

2

5×11

2×11

35°

2

1

0.9

GD51-R32PFF5N

51

2

6×10

3×9

35°

1

3

1.1

GD51-R32PFF6N

57

21∕4

6×11

3×9

35°

1

3

1.1

GD57-R32PFF6N

57

21∕4

6×11

3×9

35°

1

3

1.5

GD57-R32PFF6N

64

2 1∕2

8×10

4×10

35°

1

2

1.5

GD64-R32PFF8N

64

2 1∕2

6×10

3×10 1×10

35°

-

3

2.2

GD64-R32PCC6R

76

3

8×11

4×11

35°

1

2

1.8

GD76-R32PFF8N

76

3

8×11

4×11 1×11

35°

-

4

3.4

GD76-R32PCC8R