There is a way to saw off a limb from a tree. To begin with will tear undercut near the tree trunk if you don't do this, when the limb falls, it the off the bark on the underside of the remaining branch as well as a strip from but trunk itself. The second cut can be made at a convenient place on the branch As the tree. close to the trunk leaving a stub. Then cut the stub off flush with the final step, ver the exposed r wood with a good grade of paint.