Mastercraft Circular Saw Blade Set 8&rdquo; 24 Teeth Carbide Tipped Dado Chippers Cuts Carbide-tipped adjustable stacking dado blades: Lasts up to 60 times longer than steel blades Anti kick-back design for increased safety, Metal shims for fine adjustments Expandable grooving set makes 1/4, 5/16, 3/8..7/16 1/2 9/16, 5/8, 11/163/4, and 13/16 cuts/grooves Only use with proper guard and eye protection, Maximum RPMs: 5000 tr/min, for cutting wood only Fits most radial/table saws that have 0.625arbor: Circular blades: 8, 24 teeth outside blade