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China Manufacturer Dry Diamond Core Drill Bit Supplier
Product Description
These core drilling for concrete 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.
Large Photo:
Features:
1.Material:high quality steel
2.Size:22mm~162mm
3.Usage:for drilling stone, granite, marble, concrete
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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