View Bonsai Tree Concave Branch Cutters Gif. This razor sharp tool is designed for cutting branches flush to the trunk. Ultimately, pruning is not about following strict rules, but about establishing the when pruning larger branches, we use a concave cutter.
There are two types of pruning:
The concave branch cutter is an essential part of the toolbox. The slightly curved cutting area leaves a clean cut that will heal over itself nicely. Modern bonsai tools (left to right): There are two types of pruning:
