DEWALT DW3703H 4-Inch 6 TPI Fast Clean HCS U-Shank Cut Woodcutting Jig Saw Blade (5-Pack) The product is 5 Pack, 4" 6T, Fast Clean HCS U-Shank Woodcutting Jig Saw Blade Easy to use The product is manufactured in China Precision ground teeth stay sharper longer and deliver smooth, clean cuts Deeper gullets with increased free space remove more material for faster cutting Fits DEWALT and other universal shank jig saws