Product Description Features: High performance hole saws for drilling small diameter holes in many non-metallics Diamond edge hole saws are produced with a uniform coating of synthetic diamond grit bonded to a durable steel platform Provides exceptional performance at high speeds and effective cutting action on brick, glass, ceramic tiles and stone Diamond edge saws produce clean, accurate cuts and offer extended life well beyond that of conventional tools Includes six hole saws: 5mm (3/16″) 6mm (15/64″) 6.5mm (1/4″) 8mm (5/16″) 10mm (3/8″) 12mm (1/2″) Knockout pin UPC: 0049659123708 Enquiry Tell A Friend