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 Drill Bits - Crown Shape Segments

 

Diamond core drill bits with crown shape continuous rim segments for drilling stone ceramic concrete, common uses would be small projects such as drilling out sink holes for faucets.

 

The unique design with crown type can effectively improve the sharpness, also, the slots allow good discharge removal and get better cooling.

 

Welding method: silver welded.

 

Suitable for stand drilling machines or electrical hand-held drillers or CNC machines.

 

Dry or wet use(water coolant is much better for drilling performance and working life).

 

Long steel pipe is available, pipe side diamond vacuum brazed is also available.

 

 

 

 

Code No.

Diameter

Segment Size

Pipe Length

Welding Method

Adaptor

DDB-S-05-20

20mm (3/4”)

Ф20x3x10

4"(100mm)

or

as per demand

Silver Welding

5/8"-11

M14

1/2 Gas

Straight Shank

(Round, Hexagonal, or Taper round)

DDB-S-05-22

22mm (7/8”)

Ф22x3x10

DDB-S-05-25

25mm (1”)

Ф25x3x10

DDB-S-05-29

29mm (1-1/8")

Ф29x3x10

DDB-S-05-32

32mm (1-1/4”)

Ф32x3x10

DDB-S-05-35

35mm (1-3/8”)

Ф35x3x10

DDB-S-05-38

38mm (1-1/2”)

Ф38x3x10

DDB-S-05-42

42mm (1-5/8")

Ф42x3x10

DDB-S-05-45

45mm (1-3/4”)

Ф45x3x10

DDB-S-05-48

48mm(1-7/8")

Ф48x3x10

DDB-S-05-20

50/51mm (2”)

Ф51x3x10

 

 

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

 

 

Connection(Bore) Type of Drill Bits

 

 

M14 or 5/8"-11 1/2 Gas Round Shank Hexagonal Shank Taper Round Shank

 

 

 

 

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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