Vintage Moly Carb adjustable dado saw blade in original factory sealed package. 7 to 7-1/4 inch, 24 tooth, one inch arbor,4,500 RPM max, SKU 46399. Includes 1 to 5/8 inch bushing arbor nut adapter. Made in China. Packaging shows light shelf wear. Blade is unopened. Nice collectible woodworking accessory