Ohio Power Tool carries an assortment of reciprocating saw blades, including Milwaukee's Sawzall Blades. Each blade has a different number of teeth per inch (TPI), to allow for different kinds of cutting, while some blades have alternate TPI's to allow for faster cutting. Be sure to also check out some of the electric jigsaws we also carry from brands like Milwaukee and Bosch. If you have any questions, call us at 1-800-242-4424.