Circular Saw Blade, Aluminum, Non-Ferrous Metals Materials Cut, 6 1/2 in Blade Dia./ DIAMETER: 6.500 INCHES NOMINAL TEETH QUANTITY: 36 ARBOR HOLE DIAMETER: 0.625 INCHES NOMINAL SPECIAL FEATURES: TYPE: ALUMINUM CUTTING BLADE; PLATE THICKNESS: 0.039 INCH; KERF: 0.059; HOOK ANGLE: 3 DEGREE; MAXIMUM RPM: 7000; CARBIDE TEETH