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for civil construction, concrete, brick wall punch. for professional users, bridge engineering, metro engineering, high-grade reinforced concrete drilling.
Specifications |
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| Unit: mm |
Outer Diameter | Length A | Length B | Segment Dimensions | Number of segment | ||
Inch | Metric |
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| Thickness | Height |
|
1 1/8″ | 27 | 375 | 450 | 3.7 | 8.5 | 3 |
1 1/3″ | 32 | 375 | 450 | 3.7 | 8.5 | 3 |
1 2/5″ | 36 | 375 | 450 | 3.7 | 8.5 | 3 |
1 3/4″ | 44 | 375 | 450 | 3.7 | 8.5 | 5 |
2″ | 51 | 375 | 450 | 3.6 | 8.5 | 5 |
2 1/4″ | 56 | 375 | 450 | 4 | 8.5 | 5 |
2 1/2″ | 63 | 375 | 450 | 4 | 8.5 | 6 |
3″ | 76 | 375 | 450 | 4 | 8.5 | 7 |
3 1/4″ | 83 | 370 | 450 | 4 | 8.5 | 8 |
3 1/2″ | 89 | 370 | 450 | 4 | 8.5 | 9 |
3 3/4″ | 96 | 350 | 420 | 4 | 8.5 | 9 |
4″ | 102 | 350 | 420 | 4 | 8.5 | 10 |
4 3/4″ | 120 | 350 | 420/500 | 4 | 8.5 | 11 |
5″ | 127 | 350 | 420 | 4.2 | 8.5 | 12 |
5 1/5″ | 132 | 350 | 420/500 | 4.5 | 8.5 | 13 |
6″ | 152 | 350 | 420 | 4.5 | 8.5 | 14 |
6 1/3″ | 160 | 350 | 420 | 4.5 | 8.5 | 16 |
7″ | 180 | 350 | 420 | 4.5 | 8.5 | 18 |
diamond core drill bits and diamond saw blades for stone materials