Answer: Do not make flush cuts when pruning trees. Flush cuts are pruning cuts made as close as possible to the trunk or main branch. They destroy the tree's natural defense mechanisms that promote wound compartmentalization and callus formation.

What is flush cut blade for?

The Flush Cut Sawzall® Blade has been engineered to solve the unique frustrations encountered during window and door cut-outs. The unique design provides straighter cuts and protects the blade and teeth when cutting bottom plates.

What is a flush cut in wood?

The Flush Cut is probably the best known marvel of the oscillating tool. Offset blades permit quick and accurate cutting of trim boards already installed in a doorway to allow for new tile or hardwood flooring to slide under the trim, perfectly flush.