Can I Drill into Drywall Patch

Use a hammer to tap a plastic drywall anchor

Can you drill into filler?

If you have done a tight fill job with good filler, you can screw into the area AFTER you have drilled a pilot hole that is almost the size of the root diameter of the screw that you will use.

Can I use a drill on drywall?

Though a standard drill and a drywall bit can be used, a drywall screw gun speeds up the drywall hanging process. Because of the increase in speed, many drywall professionals, remodelers and even DIYers prefer to use a drywall screw gun on larger projects.