BTBLBITS Diamond Finger Bit - diamond and metal 1pc 25mm

Package content: 1pc 1"" (25mm) Vacuum Brazed Diamond finger bit Diamond Milling bit for tile, stone, Porcelain Hard Ceramic Granite and Marble. Size: 1"" (25MM) Diameter, 2"" (50MM) workable length, 5/8-11 Thread, Grit 50/60, total Length 2.6"" (65MM). Application: Diamond finger milling bits are designed to enlarge, shape and round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble and is also suitable to create round side indentation necessary to accommodate pipes or electric wire lines. Materials: High hardness and strength. This Vacuum Brazed Diamond finger bits Milling bits are made of diamond and metal. Tips: With 5/8-Inch-11 arbor, 5/8""-11 thread, used on angle grinder.can't drill or make holes and be designed to shape and enlarge existing holes.Machine: any Standard Grinder, and can be used with or without water