Mill the asphalt shoving using your full-lane milling machine. Remove the loose pieces of asphalt from the pothole and break away the loose chucks around the hole with your mallet and chisel.
Apply a driveway sealer priming coat to the inside of the hole to prepare it for your patching material.
Use your trowel to scoop in pre-mixed cold-patch asphalt and press down into the hole as you go.
Tamp your cold-patch down when its layer is down to 2 inches. Use the end of your 4x4 wood plank for the tamping.
Add two more inches of cold-patch and use your wood plank to tamp it down. Continue adding cold-patch asphalt until your pothole becomes a bit overfilled. Tamp this down until it's flush with your driveway.
Compact your patch by getting a piece of plywood and placing it on top of the patch. Drive over it several times using the wheels of your car.
Allow the cold-patch to cure for at least half a day.
Apply your driveway sealant with your squeegee after a few days in order to thoroughly clean your driveway. Leave it to dry for at least 24 hours.