Stanley 15-085 15-Inch Blade Length x 9 Points Per Inch SharpTooth Heavy Duty Saw Stanley - Black & Decker For use on MDF, plasterboard, and all wood types SharpTooth Saw Technology uses three cutting surfaces to cut 50% fasterthan conventional Stanley Hand Saws Induction hardened teeth stay sharp 3 to 5 times longer than standard teeth. Back of saw can be used to mark 45 and 90 angles (15-085) Limited Lifetime Warranty Aggressive multi-purpose saw for fast cutting For use on MDF, plasterboard, and all wood types SharpTooth Saw Technology uses three cutting surfaces to cut 50% fasterthan conventional Stanley Hand Saws Induction hardened teeth stay sharp 3 to 5 times longer than standard teeth. Back of saw can be used to mark 45 and 90 angles (15-085) Limited Lifetime Warranty