Product Description ------------------- Assortment includes blades for general-purpose wood cutting, and varied thicknesses of metal (ferrous and non-ferrous) and plastics. Includes durable plastic case for blade storage. T-shank design for maximum grip and stability which fits over 90% of current jig saw makes and models. From the Manufacturer --------------------- This assortment of blades adds function and affordability to your jigsaw blade needs. Compatible with most competitor's jig saws. These blades eliminate the need to set the screw in a mounting hole to reduce breakage. They are crafted to the durable Bosch standard The set includes two each of T101B, T119BO, T144D, T118A, and T118B jig saw blades.