HARFINGTON Diamond Beveling Chamfer Bits 0-1.5" Dia M10 Thread Cone Bit with Adapter, Countersink Drill Bit to Enlarge Holes for Porcelain Tile, Marble, Ceramic, Glass, Stones

Diamond beveling chamfer bit is used to enlarge, shape or trim the existing holes to create a better appearance on porcelain tile, marble, ceramic, glass, and stone.The grinding head is made of diamond, which has the strongest type of chemical bond for high hardness, is chemically resistant, and durable for a long time.The high hardness diamond head makes the grinding efficiency higher to save more time, a great chamfering tool for professionals and home DIY.Featuring a built-in cooling wax, can dry use without the need for additional water during grinding. Comes with an adapter to fit more drilling machines.Suitable for reaming, trimming, chamfering, and polishing on materials like stone and ceramics such as ceramic tiles, porcelain tiles, ceramics, glass, marble, stone, and other materials.

• Size - Max. Diameter: 38mm / 1.5", Thread: M10x1.5, Working Depth: 35mm / 1.38", Total Height: 45mm / 1.77", Adapter Shank Dia: 8mm / 5/16", Adapter Total Height: 43mm / 1.69", Grit: #80, Degree: 60.
• Enlarging Bits - This diamond beveling chamfer bit is used to enlarge, shape or trim the existing holes to create a better appearance on porcelain tile, marble, ceramic, glass, and stone.
• Diamond Head - The grinding head is made of diamond with built-in cooling wax, can dry use without the need for additional water during grinding, which has the strongest type of chemical bond for high hardness, is chemically resistant, and durable for a long time.
• Efficient Tool - The high hardness diamond head makes the grinding efficiency higher to save more time, a great chamfering tool for professionals and home DIY.
• Note - This diamond countersink bit cannot be used for drilling, please pre-drill holes before using this diamond bit to enlarge or trim the holes.