Monster Pro vacuum brazed diamond core bits are very aggressive and are able to drill smooth holes with high precision. These diamond core bits can drill holes without chipping on granite, quartzite, marble, ceramic and porcelain tiles and other types stones. Vacuum brazed technology ensures that the bits will last much longer than electroplated diamond bits. Dry or wet use although wet use is recommended for longer bit life and dust control.
5/8-11 in. Thread Brazed Diamond Core Bit Hole Saw 1-Piece Each of 1 in., 1-1/4 in. 1-3/8 in. 1-1/2 in. (Set of 4-Pack) BDBPSET2
Works like an annular cutter except no magnetic drill needed! Carbide tipped hole cutters are good for cutting stainless steel cast iron iron sheet metal and copper. It also works well with abrasive materials like high density resin and metal plates. Has auto ejecting slug and can cut over 300 holes in stainless steel plate. 1 Depth of Cut for all cutters in this category. Comes with Pilot Drill and Hex Key.
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