Makita 792118-8 16-5/16-Inch 60 Tooth ATB Beam and Timber Cutting Saw Blade with 1-Inch Arbor Carbide construction for transforming the Makita 5402A circular saw into one mean, beam-cutting machine 4,300 rpm max cutting speed for super fast cuts in wood 16-5/16-inch diameter for cutting large stock including beams 60 teeth for super fast cutting 25 mm arbor for perfect fit on Makita's 5402A circular saw