OQY1167 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 * Extra fine replacement blade * Fits BS240P (2521-7274) * 0.022"" blade thickness * 0.033"" kerf * 8-3/8"" cutting length * 17 pitch tpi