Ultra tough NiCo (nickel cobalt) cutting teeth provide exceptionally clean cuts. Interfused anti-friction coating protects against heat, gumming and corrosion. Polymer stabilization vents reduce noise and vibrations. Alternating tooth bevel (ATB) and interfused anti-friction coating provides exceptionally smooth cuts 5/8-In arbor with diamond knock out. for use on circular saws with a 10,000 max. RPM