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> 55MM professional diamond hole saw core drill pilot bit
55MM professional diamond hole saw core drill pilot bit
New 1 piece of 55mm (2 11/64") professional diamond hole saw with pilot bit. Excellent diamond segment which especailly use on rock or granite, marble, tile, porcelain or concrete.
55mm (2 11/64") outside diameter , 12mm (1/2") shank. Total length is 108mm (4 1/4"), can drill 63mm (2 1/2") depth.