Why Set and Tooth Pattern Define a Hand Saw's Cut A hand saw is a simple tool, but it has important parts that help it cut well. Two of these parts are the set and the tooth pattern. The set is how the teeth are arranged and how far they stick out from the blade. The tooth pattern is the shape and style of the teeth. When you use a saw, the right set and tooth pattern can make a big difference in how easily and accurately you cut through wood....