Product Main

Specifications

Diamond core drill bit for drilling stone,concrete,reinforced concrete ect.Fast drilling speed,long lifespan and high efficiency.

 

Diameter

Seg.No

Seg.Thickness

Seg.Height

inch

mm

pcs

mm

mm

1

25

4

3.5

8/10

1-1/8

28

4

3.5

8/10

1-1/4

32

4

3.5

8/10

1-3/8

36

4

3.5

8/10

1-1/2

38

4

3.5

8/10

1-3/5

40

4

3.5

8/10

1-3/4

45

4

3.5

8/10

2
51
5

3.5

8/10

2-1/5

56

5

3.5

8/10

2-1/2

62

6

3.5

8/10

2-3/5

66

6

3.5

8/10

2-3/4

72

7

3.5

8/10

3

76

7

3.5

8/10

3-1/4

83

7/8

4

8/10

3-1/2

89

7/8

4

8/10

3-4/5

96

8
4

8/10

4

102

9/10

4

8/10

4-1/4

108

9/10

4

8/10

4-3/5

116

10/11

4

8/10

4-3/4

120

10/12

4

8/10

5

127

10/12

4

8/10

5-1/4

132

10/12

4

8/10

5-5/8

142

11/13

4

8/10

6

152

12/14

4

8/10

6-1/4

159

12/14

4

8/10

6-3/8

162

12-15

4

8/10

7

180

13-17

4

8/10

8

200

15-18

4

8/10

9

230

16-20

4/4.5

8/10

10

250

17-22

4/4.5

8/10

12

300

20-23

4.5

8/10

14

350

22-28

4.5

8/10

  

*Other specifications are available upon request.