DEWALT DW3795H 5 Piece HCS/HSS Jig Saw Blade Set - T Shank This set covers a wide range of popular applications from wood cutting to metal cutting Cobalt steel (Bi-Metal) maximizes blade life and durability T-shank design fits all Bosch and DEWALT jig saws T-shank design fits all Bosch and DEWALT jig saws