Description: Diamond Profile Wheel / Profile grinding wheel built with Vacuum Brazed technology(stronger , wear resistance and durability) to create professional contour. High efficiency and several times better than electroplated products,Can be used dry or wet. With Angle grinder, marble machine, table tile machine use, will not hurt the surface of the grinding object. The profile wheel internal water holes are designed for continuous water flow to keep slab stone counter edge continuously cool wet and lubricated while grinding. It offers a long lasting life and aggressive efficient clean sharp faster cuts on stones such as granite marble concrete travertine terrazzo quartz etc. Specification: Material: Diamond Type: Flat/ Round/ Column/ Drum Color: as picture shown Thickness:10mm,15mm,20mm,25mm,30mm for your chose. Hole Diameter: 20mm Size: approx.7x7cm/ 2.75x2.75inch Package Includes: 1 Piece of Diamond Grinding Wheel(3 Pack) 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. Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Please don't mind, thank you!