2026 Diamond Drill Bits

Diamond Drill Bits Diamond Core Bits?High-quality, temperature-resistant diamond drill bits for efficient and clean drilling. Filled with cooling wax and suitable for dry drilling, no need to spend preparation time for additional cooling (such as wet drilling).Scientific Design?The scientific chip removal design makes the Dry Tile Drill more stable without making it dry and dusty. The shank of the diamond drill adopts a circular design widely used in hand drills and angle grinders.Diameter?Diamond Drill Bits Hole Opener has 7 different specifications, namely 5/6/8/10/12/14/16mm, which can meet your different needs. Material?The gold-plated tile diamond drill bit is made of high-quality gold sand steel, with wear resistance, durability and long service life. Diamond Dry Drill Bit is a practical tool in life, with high hardness and sharpness.Multi-Purpose?Professional diamond drill bits for drilling porcelain tiles, glass, hard ceramic tiles and slabs, porcelain tiles, granite marble, quartz, limestone, fiberglass, terrazzo, masonry, sandstone, etc. Thanks to extremely hard and well-sharpened diamonds, the diamond drill bits guarantee professionally clean and fast drilling, and the tile drill bits have a fast cutting speed. - The dry tile drill bits are brazed and can be easily used without adding water. Internal sealing wax, solid state condensation treatment, more durable in use. - Due to the cooling wax in the core, the diamond tile drill bits are self-cooling and self-sharpening. -- Contains solid cooling wax, which can cool and lubricate the drill bit, which is not easy to burn, durable and wear-resistant, and can be wet and dry. Specification: Material: Diamond Color: Blue Size: 5/6/8/10/12/14/16mm Package: 7 x Diamond Drill Bits LRFR is committed to providing each customer with the quality highest possible customer service level. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.