Description of DKIBBITH Diamond Granite Porcelain Ceramic
Universal 1/4 inch Hex Shank -- fit a variety of quick-change chucks, drills or drivers; Add Versatility to Your Tools, including 3 sizes of Dry Diamond Core Drill Bits for drilling holes with Diameter of 1/4“ (6mm), 5/16” (8mm) and 3/8” (10mm). Vacuum Brazed Diamond Technology -- Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick (not for wood). Dry Drilling Design -- Diamond Drill Bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface; Water can be used as additional cooling to prolong the life of the bit. Details -- Diamond coating enhances the drilling speed; Depth mark useful for precise project; Including portable storage cases for convenient use and store. Worry Free -- If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service.