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Laser Welded Diamond Core Drill Bit
FOR DRY & WET DRILLING !!!
The laser-welded diamond core drill bit is designed for reliability, efficiency and safety on a variety of construction materials.
 
It's ideal for drilling in concrete, bricks and brickwork.
 
Suitable for manual drilling machines.

Applications:Concrete, bricks, brickwork, breeze block, sandstone, etc.

Features:
1. Laser welded for high cutting speed & long lifetime;
2. Self cooling & fast removal;
3. Dry and wet use.
 
Its length dia. size from 25mm to 152. and lengh is 150mm,200mm,250mm,350mm,400mm,450mm.
 
Connector: 1/2¡± BSP, 1-1/4¡± UNC7, M14, M16,5/8¡±-11UNC,etc.
 
Segment Type: Normal Type; Turbo Segment Type; Crown (or Ring) Segment Type; Roof Segment Type, etc.
 
Other special sizes and types could be made upon requests.

Core Bits Dia.
Segment Dimensions
Core Dimensions
Height
Length
Thickness
Seg. No.
Allover Length
Thickness
(MM)
(MM)
(MM)
(MM)
(PCS)
(MM)
(MM)
¦µ25.4
10
24
3.6
2
150, 200, 250, 350, 400, 450
2
¦µ28
10
24
3.6
3
150, 200, 250, 350, 400, 450
2
¦µ30
10
24
3.6
3
150, 200, 250, 350, 400, 450
2
¦µ32
10
24
3.6
3
150, 200, 250, 350, 400, 450
2
¦µ35
10
24
3.6
4
150, 200, 250, 350, 400, 450
2
¦µ38
10
24
3.6
4
150, 200, 250, 350, 400, 450
2
¦µ40
10
24
3.6
4
150, 200, 250, 350, 400, 450
2
¦µ45
10
24
3.6
5
150, 200, 250, 350, 400, 450
2
¦µ52
10
24
3.6
5
150, 200, 250, 350, 400, 450
2
¦µ56
10
24
3.6
6
150, 200, 250, 350, 400, 450
2
¦µ63
10
24
3.6
6
150, 200, 250, 350, 400, 450
2.2
¦µ76
10
24
3.8
7
150, 200, 250, 350, 400, 450
2.2
¦µ89
10
24
3.8
8
150, 200, 250, 350, 400, 450
2.2
¦µ102
10
24
3.8
9
150, 200, 250, 350, 400, 450
2.2
¦µ115
10
24
3.8
11
150, 200, 250, 350, 400, 450
2.2
¦µ127
10
24
3.8
12
150, 200, 250, 350, 400, 450
2.2
¦µ140
10
24
4.1
13
150, 200, 250, 350, 400, 450
2.5
¦µ152
10
24
4.1
14
150, 200, 250, 350, 400, 450
2.5
¦µ202
10
24
4.1
18
150, 200, 250, 350, 400, 450
2.5

 
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