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| Brazed Diamond Drill Bits |
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| We produce and export vacuum brazed diamond drilling bits (also call brazed diamond core drill), this kind of vacuum brazed diamond drill bit is mainly used to drill granite,marble,concrete and wall.With years of research and application of drilling bit and the world-advanced technology of diamond brazing,this jagged drilling bit adopts the patent technology,it is with very free drilling,high efficiency,excellence and long drilling life. |
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Vacuum Brazed Diamond Drilling Bit
(Parallel Shank) |
Vacuum Brazed Diamond Drilling Bit
(Thread Shank) |
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| ITEM NO. |
Dia. |
Dia. (Shank) |
Depth of drilling |
Outer Thread |
| XLZT |
6-200 mm |
5-13mm |
40mm |
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| XLZT |
6-200 mm |
M 3/8" or M5/8" or M14.etc |
40mm |
G1/2" |
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| Speed |
Drilling marble in thickness of 20mm |
5-10 secs./bore |
| Drilling granite in thickness of 20mm |
15-40 secs./bore |
| Working Life |
Drilling marble in thickness of 20mm |
500-2000 secs./bore |
| Drilling marble in thickness of 20mm |
200-400 secs./bore |
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