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1. Feature: laser welded/High Frequescy Welded diamond core drill bits. Dry and Wet both diamond core drill bits for choose. Special steel body designed for high effciency, long life and no breaking of segments.
2. Segments Type: Roof segment, Crown Segment, Great Wall Segment, Flat Segment
3. Usage: drilling of Asphalt Concrete road, brick wall, concrete with steel bridge beam, dam etc.
4. Detail Specification:
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Diameter (mm)
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Length (mm)
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Segment Dimension (mm)
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Thread
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L
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W
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H
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Teeth No. (pcs)
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18
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300/370/450
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16
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3.5
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10
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2
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1/2 GAS, 1-1/4" UNC, 5/8"-11, M22, M31
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22
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300/370/450
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16
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3.5
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10
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2
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|
27
|
300/370/450
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16
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3.5
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10
|
3
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|
32
|
300/370/450
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16
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3.5
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10
|
3
|
|
36
|
300/370/450
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16
|
3.5
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10
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4
|
|
40
|
300/370/450
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16
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3.5
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10
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4
|
|
44
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300/370/450
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16
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3.5
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10
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4
|
|
47
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300/370/450
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16
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3.5
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10
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5
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|
52
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300/370/450
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16
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3.5
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10
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5
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56
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300/370/450
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16
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3.5
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10
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6
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63
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300/370/450
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24
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3.5
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10
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6
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|
76
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300/370/450
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24
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3.5
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10
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7
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|
83
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300/370/450
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24
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3.5
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10
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8
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90
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300/370/450
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24
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3.5
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10
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9
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|
102
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300/370/450
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24
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3.5
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10
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9
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|
108
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300/370/450
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24
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3.5
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10
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10
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120
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300/370/450
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24
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3.5
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10
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11
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132
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300/370/450
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24
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4
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10
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12
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160
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300/370/450
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24
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4
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10
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13
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|
180
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300/370/450
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24
|
4
|
10
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14
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|
202
|
300/370/450
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24
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4.5
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10
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16
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|
254
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300/370/450
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24
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4.5
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10
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17
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300
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300/370/450
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24
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4.5
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10
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18
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350
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300/370/450
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24
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4.5
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10
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20
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400
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300/370/450
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24
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4.5
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10
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22
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450
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300/370/450
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24
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4.5
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10
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23
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500
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300/370/450
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24
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4.5
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10
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25
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Other Size are available upon requested.
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5. More Images of Laser Welded Core Drill Bits:
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