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Overview
?Diamond Drill Bit?High quality temperature resistant diamond drill bits for efficient and clean drilling. Filled with cooling wax and suitable for dry drilling, no preparation time required for additional cooling (e.g. wet drilling). ?Scientific Design?Scientific chip removal design makes the dry tile drill bit more stable without damaging it when it is dry and dusty. The shaft of the diamond drill bit has a circular design, which is commonly used in hand drills and angle grinders. ?Diameter?Diamond drill hole opener has 7 different specifications, namely 5/6/8/10/12/ 14/16mm, which can meet your different needs. ?High Quality Material?The gold plated tile diamond drill bit is made of carbon steel. High quality golden sand with wear resistance, durability and long service life. The diamond dry drill is a practical tool with high hardness and sharpness for drilling porcelain stoneware, glass, hard ceramic tiles and slabs, porcelain stoneware, granite marble, quartz, limestone,