Sell Diamond core drill and saw blade

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Diamond core drill and saw blade
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Feature: Custom designed diamond matrix; selected top-quality diamonds, set in a tough, metallic matrix and bonded to heavy-steel tubing; cost-effective drilling with maximum penetration speed
Size: diameters from 1/2" to 72" (1.27cm to 183cm) ; Length can reach 18" (450mm) and custom design length is available for special drilling
Application: reinforced concrete, concrete, pre-stressed concrete, super-hard and ceramic materials, asphalt/macadam, and more!