FANTICDE Diamond Drill Bit Set, 12PCS Brazing Core Hole Saw Cutter Tools Set, Diamond Hole Saw Core Drill Bit for Porcelain Tile Ceramic Stone Granite Marble Glass (6mm-50mm)

【High-Quality Hole Cutters】These diamond drill bits are made of industrial-grade carbon steel, at the top of drill adopts high-quality diamond brazing process, which is more efficient than the general hole opener, helping you to drill a smooth round hole accurately, imporve the performance and lifetime. 【High Performance】 Special design of Round chip hole to facilitate the escape of chips and other particles when cooling water enters and drills. Make the drilling process easier. 【Wide Applications】Diamond core drill bits suitable for glass, ceramic tiles, ceramics, porcelain, marble, masonry etc. 【Note】 Keep adding water for cooling while drilling, which can extend the service life. Suitable for electric drill, hand drill, Bench Drill, When use Angle Grinder,please install angle grinder drill chuck. 【12Pcs Tile Hole Cutter Set】Diamond tile hole saws includes 12 sizes （6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 20 mm, 22 mm, 25 mm, 30 mm, 35mm, 45 mm, 50 mm）Meet your different needs.