Templaco Tools Inc TEM-CC-1 Spring Loaded Corner Chisel

SAVE: $2.51
Spring Loaded Corner Chisel: Square out the corners of the mortise left by your router bit. If you are installing hinges with square corners or installing latch or strike plates with square corners you need this tool. It will cut out that little round corner of wood in the mortise that your router leaves and makes it a perfect square, with just one hit with a hammer.