Mgtgbao 3/16 Inch (5mm) Dry Diamond Core Drill Bits, Vacuum Brazed Diamond Hole Saw Kit for Porcelain Ceramic Tile Granite Marble Stone Brick Glass with 5/8-11 Thread - Mg240

• · ✿Sizes: Hole Saw Diameter 3/16 inch (5mm). Connection: 5/8”-11 . Diamond height 5/8” (15mm), Total length: 2.4” (60mm). Remark: Max Cutting depth: 1-5/8” (40mm). · ✿Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel, improve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform. · ✿Heavy Duty: This Vacuum brazed diamond drill core bit is able to dry/wet drill through porcelain, tile, granite, marble, stone, masonry, block, brick, and non-reinforced concrete. Not recommended for concrete with reinforcement. · ✿Compatible Machines: Dry Diamond Core Drill Bit built with 5/8"-11 threading female arbor for most popular Angle Grinders, wet polisher. Do not use Core Drill Bits on Hammer Model. · ✿Wax Cooling Inside:While dry drilling,the wax cools the cutting surface as additional cooling to prolong the life of the bit. Diamond Grain design ensures fast and smooth drilling. Perfect for drilling the faucet-mounting holes in countertops and vanities, and making clean rounded corners for square or rectangular sinkholes.