Black & Decker 77-740 Piranha 10-Inch 32 Tooth Thin Kerf Saw Blade with 5/8-Inch Arbor BLACK & DECKER ACCESSORIES #77-740 10" 32T Carb Tip Blade Black & Decker New Tool Ultra-thin kerf for superior cutting performance Aggressive tooth geometry for use in a wide variety of materials Special heat treating process for longer life