The product is 10PC T-Shank Jig Blade Easy to use The product is manufactured in China This assortment of blades adds function and affordability to your jigsaw blade needs Compatible with Bosch, DEWALT, Hitachi, Makita, Milwaukee, Metabo, Porter-Cable, and Craftsman jig saws Set includes two each of T101B, T119BO, T144D, T118A, and T118B jig saw blades Eliminates the need to set the screw in a mounting hole to reduce breakage Crafted to the durable Bosch standard 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. By David Hostetler I know a lot of you are thinking jig saw blades are just jig saw blades... I was about to throw out my old Skil jig