OQY1170 Features: * Thin, spring-steel blades are durable and rust resistant * Specially ground, impulse hardened, tri-edge teeth are razor sharp, cut cleanly and accurately * May be used with any style handle * Blade guards protect teeth when saw is not in use * Fits BS333C (2521-7308) * Coarse to medium blade * 0.035"" blade thickness * 0.051"" kerf * 13"" cutting length * 9 pitch tpi