Avenger AV-72560 Aluminum cutting saw Blade, 7-1/4-inch by 60 tooth, 5/8-inch arbor with diamond KO, C-6, ATB High carbon steel alloy body that is heat treated, surfaced ground to prevent flexing, bending and distortion Fits most portable power saws with a 5/8' arbor with a diamond knock-out C-4 professional grade carbide Tooth Grind: TCG Max RPM: 5,800 rpm