Industrial premium quality blade with a very high diamond concentration. The Professional will provide smooth surface finish and is designed for cutting all types of lapidary materials (precious & semi precious stones) when waste must be held to a minimum and speed of cut is essential.Diamond saw blades incorporate diamonds into the blade edges to cut to help make fast, clean cuts through glass,Lapidary,ceramic tile, concrete, brick and other hard materials,There are many types of diamond blade, and they have many uses, including cutting stone, concrete, asphalt, bricks, coal balls, glass, and ceramics in the construction industry; cuttingsemiconductor materials in the IT industry; and cutting gemstones, including diamonds, in the gem industry.