United Abrasives-SAIT 22073 Type 27 Saitech Cutting Wheel, 5-Inch x .045-Inch x 7/8-Inch, 50-Pack High performance wheel Very uniform, high density grain structure is extremely durable Self sharpening for long life and cooler cut Use on Ferrous Metal and Stainless Steel Thin cutting wheel in a Type 27 shape makes this perfect for our angle grinder