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Bit Segment (Crown)
Features

* Crown type segment.
* Fast drilling with high sharpness.
* Stable quality and consistence performance.
* Crown segments is used on small size drill bit.
* Long lifespan.


Size and Applications

* Size: suitable core drill bit size from 20mm~102mm.

* Custom-made: size can be customized according to your exact specifications and dimensions.

* Application: for drilling small holes on concrete, brick walls, kinds of stone such granite, marble, sandstone, limestone, slate, etc.

* Welding method: Silver brazed.

 

Quality control

* Using high quality raw materials and diamond powders.
* Proved high efficient formula.
* Advanced sintering process.

* Strict quality inspection measures.


Specifications

Diameter(mm)

Segment width

Segment Height

Applications

Inch

mm

3/4”

20

2.0mm

8/10mm

Concrete

Reinforced concrete

Refractory brick

Stones

7/8”

22

2.0mm

8/10mm

1”

25

2.5mm

8/10mm

1 1/8”

28

2.5mm

8/10mm

1 1/4”

32

2.5mm

8/10mm

1 3/8”

36

2.5mm

8/10mm

1 1/2”

38

2.5mm

8/10mm

1 3/4”

45

3.0mm

8/10mm

1 7/8”

48

3.0mm

8/10mm

2”

52

3.0mm

8/10mm

2 1/2”

63

3.0mm

8/10mm

3”

76

3.0mm

8/10mm

3 1/2”

89

3.5mm

8/10mm

4”

102

3.5mm

8/10mm

Other specification are available upon request



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