Grinding Accessories -Rotary Brazed Diamond Grinding Polishing Cut 30mm Flat Highlights Generic Brand Rotary Brazed Diamond Grinding Polishing Cut 30mm Flat Description: Diamond Grinding Wheel / Contoured Grinding Wheel constructed with vacuum brazing technology (stronger bonds, wear resistance) wear and durability) to create a professional contour. High efficiency and several times better than galvanized products. Can be used wet or dry. With the angle grinder, the marble machine, the use of the table tile machine, will not harm the surface of the object to be ground. Internal water holes in the profiled wheel are designed for continuous water flow to keep the counter edge of the slab always cool, wet and lubricated when grinding. It provides long life and an aggressive, clean and efficient, clean and fast cut, on stones such as granite, marble, concrete, work, quartz, etc. specification: Material: diamond Type: Flat/Round/Column/Drum Color: as the picture shown Thickness: 10mm, 15mm, 20mm, 25mm, 30mm for your choosed. Hole diameter: 20mm Size: approx.7x7cm/2.75x2.75inch Package includes: 1 piece of diamond grinding wheel Note: Please be carefully check the goods appearance, size, shape and then compare your goods before ordering, thank you. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. As the above size is measured by hand, the size of the item you received might be slightly different from the above. Please don't mind, thank you!