Amazon offers its Prime members the Bosch 10-Piece Assorted T-Shank Jig Saw Blade Set, model no. T5002, for $12.97. Clip the 25% off coupon to cut the price to $9.73. With free shipping, that's the lowest total price we could find by $5. (Non-members can spend $35 to qualify for free shipping. Otherwise, shipping adds $5.18.) These blades are compatible with Bosch, DEWALT, Hitachi, Makita, Milwaukee, Metabo, Porter-Cable, and Craftsman jig saws.