Silky Saws Replacement Blade | Pocketboy 170mm | Large Teeth (347-17)This blade cuts on the "pull" stroke which gives the effect of applying down pressure to the blade, without the need to actually exert any energy sapping pressure. Incredibly efficient cutting power that you can take almost anywhere! Mirai Me technology offers four cutting angles along its length Non set teeth reduces resistance for smoother, faster cutting Impulse hardened teeth stay sharp three times longer Hard chrome plated blade resists effects