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Product Name:Diamond drills
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 |
Diameter(mm) |
Height(mm) |
Drawing of product |
Pyramidal drills (XD) |
5~200 |
57¡¢67¡¢77 |
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Straight drills (ZD) |
5~200 |
57¡¢67¡¢77 |
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Joint drills (LD) |
5~200 |
74¡¢90¡¢100¡¢110 |
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Arris drills (DD) |
Used to fix the edging of the hole after drlling |
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