5 Piece Set 20/25/35/45/50mm Diamond Hole Saw With Tri Shank For Porcelain Tiles Ceramic Slate Stone Granite Marble Glass. Core Holesaw/Hole Cutter

Diamond Drill Bit Set - This diamond holesaw set includes 5 sizes - 25mm, 30mm, 35mm, 45mm and 50mm diamond holesaws. They are supplied in an robust aluminium storage case Versatile Use: These diamond core bits can drill holes through a wide range of hard materials including porcelain, ceramic, granite, marble, masonry, concrete, glass and tough plastics with ease. Long-Lasting Performance: This diamond drill bit set is constructed using a vacuum brazed process to firmly attach the diamond particles to the steel core for maximum durability and resistance to heat and friction during cutting.c Superior Cutting Power: High grade diamond grit ensures efficient and smooth cutting through even the hardest of materials without dulling or wearing down prematurely. Prolonged Lifespan: Using water when drilling can help lubricate and cool the bit, extending its lifetime before replacement is needed. Effortless Operation: The durable construction of these hole cutter drill bits allows for simple and easy drilling of holes through difficult substances without excessive force or struggles typically associated with other core bits.