DEWALT DW3753H 4-Inch 6 TPI Fast Clean Cut Wood High Carbon Steel T-Shank Jig Saw Blade, 5-Pack Precision ground teeth stay sharper longer and deliver smooth, clean cuts Deeper gullets with increased free space remove more material for faster cutting T-shank design fits all Bosch and DEWALT jig saws Precision ground teeth stay sharper longer and deliver smooth, clean cuts Deeper gullets with increased free space remove more material for faster cutting T-shank design fits all Bosch and DEWALT jig saws