Diamond Drill Bit 4 Pieces/Set 20/25/35/50 mm for Dry Drilling Porcelain Tile Granite Marble M14

• ✔Size - 20/25/35/50mm, Diamond Height 10mm, Total Length 60mm, M14 Thread of the Tile Drill
• ✔ WIDE APPLICATIONS - Diamond drill crowns are ideal for dry drilling holes in porcelain tiles, ceramics, bathroom tiles, marble-granite, stone, masonry, bricks. The use of water can extend the service life.
• ✔ PREMIUM MATERIAL - Thanks to the use of vacuum welding technology, which increases temperature and friction resistance to better fix the diamond particles on the base steel, improve performance and service life. Made with high quality diamond grain for effortless cutting and enhanced durability in tough applications. High quality core steel body helps to be more efficient and durable, not easy to deform
• ✔ FAST AND FLOW DRILLING - The special U-tooth shape and chip removal of the tile cutter ensure high sharpness, you can drill easily without broken edges
• ✔ Machine: suitable for angle grinder with M14 thread