Introduction: Arbor Wrench

Make an arbor wrench, for a table saw or other tool, using a carpenter square.

Step 1: Carpenters Square

Grab a cheap, but strong carpenter square that is wide enough to accommodate the arbor nut on your tool. Choose steel over aluminum.

Step 2: Mouth

Cut away material at one end of the square the width of the arbor nut.

Step 3: Torque

Ready for use.