DescriptionSkip tooth scroll saw blade with 5 reverse teeth for splinter-free finish on top and bottom sides of hard/soft wood, plywood, etc. 1/4 inch thick or more. (.100 inch wide x .018 inch thick x 9 tpi. Distance between pins = 5 inches.) Package of 12 blades. Fits our #84641 16 Inch Scroll Saw. Also fits many Sears Craftsman, Penn State, Delta and Ryobi machines.