2521-7308 Features: -Made to cut on the pull rather than on the push stroke allowing for a thinner blade, which removes less material, making sawing easier, faster, and more accurate.-Thin, spring-steel blades are durable and rust resistant.-Specially ground, impulse hardened, tri-edge teeth are razor sharp, cut cleanly and accurately.-Four easily replaceable blade styles match any task, from rough cuts to fine wood working.-Any style blade can be used with any handle.-Saw can be quickly disassembled for convenient toolbox storage.-Blade guards protect teeth when saw is not in use.-Coarse to Medium blade (2521-7266).-0.035" blade thickness.-0.051" kerf.