Home > Dry core bits > Dry drill bits

Dry drill bits

These dry drill bits are perfect for drilling  granite or any other hard stone.They are made to use dry without water, making it easier to use on smaller applications.These drill bits have standard 5/8"-11 thread.

 

1. Material: high quality steel

2. Craft: hot pressed

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

4. Black or other colors

5. More stability and accurate

 

Techinical 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

 
Products Keywords: