HARFINGTON Diamond Beveling Chamfer Bits 2.95" Dia 5/8-11 Thread Cone Grinder Bit with Adapter, Countersink Drill Bit to Enlarge Holes for Porcelain Tile, Marble, Ceramic, Glass, Stones
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, 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.
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