The Metabo M-Calibur 4-1/2" x .045" x 7/8" Type 1 Cut-Off Wheel is a high-performance ceramic abrasive wheel designed for cutting hardened metals, stainless steels, high tensile alloys, hastelloys, inconel, and titanium. Featuring 100% ceramic grains and bonds free of chlorine, sulfur, and iron, this wheel ensures clean and precise cuts while maintaining durability. With a maximum operating speed of 13,300 RPM, this cut-off wheel provides superior control, efficiency, and reliability.