Once the saw is in the sharpener, you engage the blade and presto, it's sharp again. This feature is especially handy when you have hours of cutting to do and might need to sharpen the blade more ...

Experience the incredible skill of a master as they sharpen massive saw blades used in sawmills. See how expert hands work with precision to restore these giant tools to their peak performance. From ...

But as with any blade, the teeth of a hand saw eventually wear down and need to be resharpened, or the saw must be replaced. If you don't like waste, then sharpening is the obvious answer.