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Monster Brazed Diamond Core Bit,
Monster Brazed Diamond Core Bit 3-1/2. The Monster vacuum brazed diamond core bits are very aggressive and are able to drill smooth holes with high precision. The diamond core bits can drill holes without chipping on marble, glass, ceramic tile and other softer stones. They can be used to drill porcelain tile however life can be shortened significantly. The Monster brazed diamond core bits have 5/8-11 thread for polishers and grinders. They last much longer than electroplated core bits and other brazed core bits. Each bit typically will last dozens of holes drilling marble and similar stones. 3-1/2 brazed core bit 5/8 thread fits on polishers/ grinders 30/40 grit diamond

Price is $72.00
Price: $72.07