Description: 100% brand new and high quality. Ideal for the cutting tool Note:The operator must wear protective glasses,protective masks,work clothes,protective shoes,gloves and other protective equipment;Tighten the installation in accordance with the rotation direction indicated by the saw blade,and do not work in reverse;No curve cutting,please.Please use special cutting piece for arc cutting curve. Specification: Material:Diamond Shape:Disc type Color:Black Diameter:100mm Aperture:20mm Thickness:1.8mm Package include: Diamond Saw Blade Note: Please be carefully check the goods appearance, size, shape and then compare your original 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