Definitions for "Keyhole Saw"
Keywords:  saw, lath, baseboard, blade, radius
Has a narrow blade that usually tapers to a small point. It is used mainly for cutting out holes and other irregular shapes in wood, wallboard, and lather and plaster.
a handsaw for cutting short radius curves; similar to a compass saw
a hand saw for making small holes in wood such as baseboard, paneling and lath