Starting with the most typical pruner blade design. Typically, they are separated into bypass and persistent. Only the upper blade of a bypass pruner makes cuts; the lower blade serves as support. With this type of pruner, it is very simple to cut thick branches because all the compression power is concentrated on the one cutting edge. This is the best option for hard, dry wood. The persistent pruner resembles Best Cannabis Trimming Scissors more so. It has two precise blades that produce a clean cut with little compression damage.