Diamond Drill Bits for Stone

Electroplated

Vacuum Brazed

Small Diameters with U Slot

Continuous Rim Segment

Crown Continuous Segments

Normal Flat Segments

Turbo Segments

Matrix Segments

Double Layers Segments

 

Diamond Drill Bits for Concrete

Dry Use

Norma Flat Segments

Dot Segments

Crown Segments

Cuspate Top Segments

Turbo Segments

Cuspate Turbo Segments

V-Tip Segments

Matrix Segments

 

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Diamond Polishing Discs

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Diamond Segments

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Diamond drill bits for concrete - cuspate segments

 

Diamond core drill bits with cuspate top segments silver or laser welded diameter 32mm-350mm provide smooth and fast drilling for various concrete of cured reinforced concrete with hard to soft aggregates, green concrete or abrasive materials, such as construction of bridges, high-rise buildings, wall, floor, etc., which have goods quantity of drilling holes, high performance in drilling difficult operation conditions, especially reinforced concrete with much steel bars or pebble stone.

 

Cuspate top is benefit for segment opening and fast initial drilling.

 

Usually using 45# seamless steel pipe, the diamond core bit will not deform and bend in the event of working.

 

Welding Type: High frequency silver welding or Laser welding.

 

Wet Use.

 

Assembled drill bit is available.

 

Used with Hydraulic power drilling machines, electric hand-held drills.

 

 

 

 

Code No.

Diameter

Segment Size

Segment No.

Working Length Welding Method Adaptor
DDB-C05-32

32mm

15x3.0x11mm

4

230mm

370mm

400mm

450mm

500mm

or Customized

Silver welding

or

Laser welding

1/2 Gas

1/2 Bsp

M14

M22

5/8"-11

1-1/4UNC

DDB-C05-36

36mm

15x3.0x11mm

4
DDB-C05-38

38mm

15x3.0x11mm

5
DDB-C05-40 40mm 15x3.0x11mm 5
DDB-C05-42

42mm

24*3.5x11mm

5
DDB-C05-47

47mm

24*3.5x11mm

4
DDB-C05-51

51mm

24*3.5x11mm

5
DDB-C05-63 63mm 24*3.5x11mm 6
DDB-C05-68 68mm 24*3.5x11mm 6
DDB-C05-78 78mm 24*3.5x11mm 7
DDB-C05-82 82mm 24*3.5x11mm 7
DDB-C05-92 92mm 24*3.5x11mm 8
DDB-C05-102 102mm 24*3.5x11mm 9
DDB-C05-108 108mm 24*3.5x11mm 9
DDB-C05-112 112mm 24*4.0x11mm 9
DDB-C05-122 122mm 24*4.0x11mm 10
DDB-C05-127 127mm 24*4.0x11mm 11
DDB-C05-132 132mm 24*4.0x11mm 11
DDB-C05-152 152mm 24*4.0x11mm 12
DDB-C05-162 162mm 24x4.5x11mm 12
DDB-C05-172 172mm 24x4.5x11mm 12
DDB-C05-182 182mm 24x4.5x11mm 13
DDB-C05-202 202mm 24x4.5x11mm 15
DDB-C05-212 212mm 24x4.5x11mm 16
DDB-C05-225 225mm 24x4.5x11mm 16
DDB-C05-250 250mm 24x4.5x11mm 16
DDB-C05-300 300mm 24x5.0x11mm 17
DDB-C05-350 350mm 24x5.5x11mm 20

 

 

The above specifications & photos are for reference, other specification may be available as per demand.

 

 

 

 

Relevant products:

 

 

         
 

 

 

 

 

 

China Diamant Tools Co., Limited

Address: No.803, 2#, C Area, DaJiangShengShi, WanAn, Luojiang, Quanzhou City, Fujian Province, China 362011

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