5-3/4 Inch Ring Saw Replacement Diamond Coated Blade Grit 170 for Taurus 3.0 & MasterCraft seamless, stainless steel diamond coated replacement blade for the Taurus 3.0 and Taurus II.2 ringsaws. A multi-directional blade to cut glass in all directions. Grommets sold separately.Ring saw replacement blades have been proven on a large variety of materials and applications. The blades are diamond coated for cutting gemstone, glass, marble, tile, ceramic and other mineral based materials. Ring saw replacement blades are available in various grits. 1. The blade is made of seamless strong stainless steel selected for its resistance to corrosion and rust. 2. The blades are coated with fine diamond abrasive. 3. The diamond blades can cut in all directions. 4. The blade coated tine diamond allows for easy clean cutting in all kinds of glass and other mineral materials, minimizing grinding time and saving precious material.