NANPI RUILING POLISHING MATERIAL Co., Ltd.
NANPI RUILING POLISHING MATERIAL Co., Ltd.
[
Hebei,
China (Mainland) ]
Hebei, China (Mainland)
Pyramidal drills
Pyramidal drills
125mm (5'')
Dry
Sintered
Silver
Concrete, Glass, Masonry, Metal
The abrasive metal and resin is combined by
vacuum sinter and hot-process to produce diamond
drills of different sizes featuring high drilling speeds
a long service life and are used the drilling of glass,
quartzs, stones, chinawares etc.
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Name of product
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Diameter(mm)
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Height(mm)
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Drawing of product
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Pyramidal drills (XD)
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5~200
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57、67、77
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Straight drills (ZD)
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5~200
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57、67、77
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Joint drills (LD)
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5~200
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74、90、100、110
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Arris drills (DD)
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Used to fix the edging of the hole after drlling
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