Features: Can be used wet or dry The blade is diamond brazed on both sides A new generation of tools, innovative Diamond 4" brazed cutting saw Toothed blade Lasts up to double life longer than conventional diamond coated saw blade, saving time and money. The blades can offer for you with promotional price. Suitable for use in cutting off glass, tile, marble or rock Grit 50 is very coarse, suitable for fast cutting off professional for quartz stone, marble, artificial stone, ceramic, glass, cement tiles etc. Solid steel bodies and high quality diamond Solid steel bodies with diamond grit brazed into the cutting rim, make diamond saw blade more safer and faster, diamond blades superior materials and design will not change throughout their working life,not susceptible to fracture or breaking unlike traditional diamond coated blades. Specification: Wheel Diameter : 100mm/4inch Bore Diameter : 20mm Thickness: 2mm Grit : 150 Quantity: 1Pc Color:As pictures show Package include: 1Pc Diamond Cutting Disc 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