Description
Designed for use by di-yers, contractors and hobbyists on very hard or brittle materials, such as tile, porcelain, ceramic tile, stone, pottery and glass. Diamond Core Drill Bits are premium specialty drill bits designed for drilling in hard abrasive non-ferrous materials. The Electroplate Bonded Diamond Drill Bits have a superior design developed through extensive testing. Water is required for lubrication when drilling. Designed for drilling to depths of about . (not for use on metals, concrete, masonry, or with impact hammer drills). The patented DiamondSure Bonded Diamond Drill Bit fills a big gap in today's retail drill bit product lines. They are designed to be an economical solution for cleanly and quickly drilling carbide into hard and brittle materials where no or other retail drill bit is capable.