Wet Diamond Core Drill Bits for Granite Natural Stone

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  • A core bit’s diameter ranges from 3/16″ (5mm) to 12″ (300mm);
  • The thickness of the core bit: from 2.4mm to 4mm depending on the diameter of the core bit;
  • Total Length: 3 3/8″ (85mm) or other length on request;
  • Total Drilling Depth: 2″ (50mm);
  • The connections are 5/8-11, M14 10B, 12B;
  • Recommended RPM: Between 1800-4500 rpm;
  • This Drill bits version is intended for use in water;
  • A diamond core bit is commonly used on the angle grinders
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Product Details

The Diamond Core Bit is made specifically for drilling holes in granite, quartz, engineered stone, quartzite, marble, limestone, travertine, concrete, and other stone. Special sizes or formula are available. Please feel free to contact.


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