Diamond core drill bits for concrete are used for mixed masonry, concrete, reinforced concrete, materials with hard and abrasive aggregates. The diamond core drill bit consists of a diamond bit, a coring tube, and a coupling. It features fast drilling speed, long life, and sharp.

Before placing an order, pls inform what kinds of concrete will be drilled.

Diamond-Core-Drill-Bit-for-concrete

Features:

Fast drilling speed, long life and efficient performance

Diameter from 16mm to 500mm

Application:

Used for concrete, hard reinforced concrete on hand held drill, drilling machine.

Specification of Diamond Core Drill Bits for Concrete:

Out Diameter

Effective Length

Dimension of Tooth(mm)

Segment No.

mm

mm

Length

Width

Thickness

16

400

10

7.5

4

2

18

400

11

7.5

4

2

20

400

13

7.5

4

2

23

400

18

7.5

4

3

27

400

16

7.5

4

4

30

400

18

7.5

4

4

32

400

19

7.5

4

4

36

400

22

7.5

4

4

40

400

24

8

3.7

4

46

400

23

8

3.7

5

52

400

26

8

3.75

5

56

400

23

8

3.75

5

63

400

24

8

3.75

6

67

400

24

8

3.75

8

76

400

24

8

3.75

8

83

400

24

8.5

3.75

8

90

400

20

8.5

4

10

96

400

20

8.5

4

10

102

400

20

8.5

4

11

108

400

20

8.5

4

12

112

400

20

8.5

4

12

114

400

20

8.5

4

12

117

400

20

9

4.2

13

120

400

20

9

4.2

13

127

400

20

9

4.3

14

132

400

20

9

4.5

14

152

400

20

9

4.5

15

160

400

20

9

4.5

16

167

400

20

9

4.5

16

180

400

20

9

4.5

16

200

400

20

9

4.5

16

219

400

20

8.5

4.8

17

225

400

20

8.5

4.8

18

250

400

20

8.5

4.8

18

300

400

20

8.5

5

20

350

400

20

8.5

5

22

400

400

20

8.5

5

24

450

400

20

8.5

5

26

500

400

20

8.5

5

28

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