Vacuum Brazed Diamond Core Drill

It has long working life, sharp and smooth cutting surface.

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1.Dry use & Wet use
2.Dia.6-12mm is filled in wax for cooling and chip removal.
3.For marble, granite, concrete, ceramic, wall etc.
4.Long working life, sharp,smooth cutting surface
5.Shank: round, hexagon, triangle, M14, 5/8’’-11, 1/2’’ GAS, or up to your request
7.Diamond height:4mm,8mm,10mm,15mm, or up to your request
8.Grit:30/40, or up to your request. 


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