D0530FM Diablo 5-3/8 in by 30t Diablo Steel Demon Ferrous Cutting Saw Blade with 20mm Arbor For Panasonic and similar metal cutting saws. Max cut thickness 1/8-inch; 31+ RPM; 2mm arborMade with Freud's TiCo Hi-Density Carbide specifically designed for metal cuttingAnti vibration technology reduces noise and extends cutting life and laser cut steel blade body for smoother cuts and flatnessPerma-shield Non-Stick coating reduces friction; heat build up which adds to longer blade lifeTriple chip design for longer cutting life in meta