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www.topdiamondtools.com

 
  Product Description:

 Product Name:Core Drill

 Model Number:TOPD-01

 Place of Origin: China
 
 

★     Advantage:

●     less loss of material

●     minimum material deformation

●     less heat generation

●     faster drilling speed

●     less chipping

●     better surface finish quality

 Thread size: M14  G1/2”  5/8”-11  M28

Diamond Core Drill Bits for Granite, Marble, kinds of stone

Diameter

Drill Length

Hole

Segment Length

Segment Height

1/4 "

2 "

5/8 " -11

 

 

3/8 "

2 "

5/8 " -11

 

 

1/2 "

2 "

5/8 " -11

 

 

5/8 "

2 "

5/8 " -11

 

 

3/4 "

2 "

5/8 " -11

 

 

7/8 "

2 "

5/8 " -11

16mm

3/ 5mm

1 "

2 "

5/8 " -11

16mm

3/ 5mm

1-1/4 "

2 "

5/8 " -11

16mm

3/ 5mm

1-3/8 "

2 "

5/8 " -11

16mm

3/ 5mm

1-1/2 "

2 "

5/8 " -11

20mm

3/ 5mm

1-5/8 "

2 "

5/8 " -11

20mm

3/ 5mm

1-3/4 "

2 "

5/8 " -11

20mm

3/ 5mm

2 "

2 "

5/8 " -11

20mm

3/ 5mm

2-1/4 "

2 "

5/8 " -11

20mm

3/ 5mm

2-3/8 "

2 "

5/8 " -11

20mm

3/ 5mm

2-1/2"

2 "

5/8 " -11

20mm

3/ 5mm

2-3/4"

2 "

5/8 " -11

20mm

3/ 5mm

3"

2 "

5/8 " -11

20mm

3/ 5mm

The above specification is only for Reference, other or special specification can be ordered by customers

Diamond Core Drill Bits for Concrete

Diameter

Segment Dimensions

Segment nos.

Length

Thread

Remarks

Inch

mm

1

25

16×3.3×10

3

350mm

1-1/4"-7 UNC

Laser welding

1 1/4

32

16×3.3×10

4

350mm

1-1/4"-7 UNC

1 1/2

38

20x3.3x10

4

350mm

1-1/4"-7 UNC

1 3/4

44

20x3.5x10

5

350mm

1-1/4"-7 UNC

2

51

20x3.5x10

6

350mm

1-1/4"-7 UNC

2 1/2

64

20x3.5x10

8

350mm

1-1/4"-7 UNC

3

76

20x3.5x10

9

350mm

1-1/4"-7 UNC

3 1/2

89

20x3.5x10

10

350mm

1-1/4"-7 UNC

4

102

20x3.8x10

12

350mm

1-1/4"-7 UNC

4 1/2

114

20x4.2x10

13

350mm

1-1/4"-7 UNC

5

127

20x4.2x10

15

350mm

1-1/4"-7 UNC

5 1/2

140

24x4.2x10

14

350mm

1-1/4"-7 UNC

6

152

24x4.5x10

15

350mm

1-1/4"-7 UNC

7

178

24x4.5x10

17

350mm

1-1/4"-7 UNC

8

203

24x4.5x10

18

350mm

1-1/4"-7 UNC

9

229

24x5x10

19

350mm

1-1/4"-7 UNC

10

254

24x5x10

20

350mm

1-1/4"-7 UNC

12

305

24x5.5x10

20

350mm

1-1/4"-7 UNC

 Silver welding

14

356

24x535x10

 

 

 

 
 


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