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Diamond dry core bits-HLWDCB

Perfect for drilling granite, concrete, or any other hard stone.This dry drill bit is especially made to use without water for convenient use in situations, such as drilling inside a house. Comes with 5/8"-11 threaded attachment

 
Product Description:

1. Material:high quality steel

 

2. Craft: hot pressed

 

3. Color painted

 

4. Cardboard box, blister, color box or clam shell

 

5. Perfect for drilling granite, concrete, or any other hard stone

 

Technical Data 
 

Item No.

Diameter(mm)

Length(mm)

Segments Type quantity

Segments Size(mm)

HDCB22

22

170/350

Rim Segments

2.5*7

HDCB28

28

170/350

Crown Type

2.5*7

HDCB32

32

170/350

Crown Type

3.5*7

HDCB38

38

170/350

Crown Type

3.5*7

HDCB45

45

170/350

Crown Type

3.5*7

HDCB52

52

170/350/450

Crown Type

3.5*7

HDCBS38

37/38

170/350/450

3 Segments

3.5*7

HDCBS45

45/47

170/350/450

3 Segments

3.5*7

HDCBS52

52

170/350/450

4 Segments

3.5*7

HDCBS65

65/67

170/350/450

4 Segments

3.5*7

HDCBS78

77/78

170/350/450

5 Segments

3.5*7

HDCBS92

91/92

170/350/450

5 Segments

3.5*7

HDCBS102

102

170/350/450

5 Segments

3.5*7

HDCBS107

107

170/350/450

5 Segments

3.5*7

HDCBS117

117

170/350/450

5 Segments

3.5*7

HDCBS127

127

170/350/450

5 Segments

3.5*7

HDCBS152

152

170/350/450

6 Segments

3.5*7

HDCBS162

162

170/350/450

8 Segments

3.5*7

 
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