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Ring Saw Replacement Blade has proven on a large variety of materials and applications. The diamond Blades are diamond coated for cutting gemstone, glass, marble, tile, ceramic and other mineral based materials. Product Description: 1.The Blade is made of seamless strong stainless steel Selected for its resistance to corrosion and rust. 2.The Blades are coated with finest diamond abrasive. 3.The Diamond blades can cut all directions. 4.The Blade coated tine diamond allows to cutting cleanly and easily all kinds of glass and other mineral materials, minimizing grinding time and saving precious materials.