SUC65 Four corner notcher
You'll never need to use your hand tools or saw again to make clean corners! This ingenious device is designed to square the corners in wood panels or doors which have been routed for glass or louvres. It's a fast and accurate way to use the power of an air driven chisel to achieve complete precision. Simply locate the legs into the corners and activate the button. Any operator, or any skill level, will be able to square four corners in an opening within 10 to 15 seconds without any tears or splinters.