Uxcell 16mm Sintered Diamond Core Drill Bit with M10 Arbor Adapter for Masonry Stone Diamond grains are permanently sintered to the cutting edge from inside to outside. Sintered diamond has the sharpening property but electroplated or brazed diamond can not be sharpened. Provide high efficiency fast and smooth drilling but also ensure longer working life. Suitable for drilling porcelain tile marble stone masonry brick glass. Can be dry or wet use. It is recommended to be used with water for cooling and lubrication to prolong the using life and increase the performance. Large clearance hole facilitates entrance of cooling water and escape of chips and other particles from drilling. Creates a precision and smooth cut less chipping and minimizing breakage. Used on M10 angle grinders easy to operate. Arbor adapter converts M10 thread to 3/8-inch (9.5mm) triangle shank. Fits most bench drills hand electric drills. Tips: Reduced drill speeds low drill pressure and increased use of water lubrication will extend drill bit life considerably.
