Vacuum Brazed Core Bits

*Dry/wet drilling for  porcelain,tile,granite,marble,stone,masonry,brick.
*Vacuum Brazed Diamond Beveling Chamfer Diamond Milling Bits for Trimming Existing Enlarging Polishing Exit Hole.
*Vacuum Brazed technology provide much longer working life than electroplated ones (Generally 3-5 times) 
*Less Chipping, Minimizing breakage, less heat generation, Better finish quality such as drilling clean and accurate holes.
*High diamond exposure rate provides a faster and more aggressive drilling. 
*This is the ideal diamond core drill bit for ceramic workers, construction workers, general contractors and tradesmen.
*Dry use, also can be used with water which will help to increase the performance.
*In paper box, plastic tube, Aluminum Case or double blister, etc
*M14, 5/8"-11,Hex Quick Fit Shank, Round Shank, HEX Shank,Triangle Shank.