Using this MicroJig router bit is easy. First, adjust the cutting depth with the laser - etched depth guide. You can do this quickly and accurately. Before routing dovetail grooves, it will remove 55% of the waste material, so your router doesn't have to work as hard. When using it, make sure your workpiece is firmly secured. After use, clean the bit with a soft brush to remove any sawdust or debris. Store it in a dry place to prevent rusting. This will help keep your router bit in good condition for a long time.