Electric tools and equipment Narrator: while it’s not uncommon to have to replace your drill chuck after years of use >> it’s more … September 1, 2017 2much.info >> narrator: while it’s not uncommon to have to replace your drill chuck after years of use>> it’s more likely that you’ll need to remove the chuck in order to repair one of the underlying components.Paper Crafts(Home Decoration Ideas). 3D Paper Flower Ball Lantern >> fortunately, most disagreements between you and the retaining screw in your drill chuck>> can be settled with a hammer.>> this one requires a hammer, a punch, and a working drill. >> locking pliers and a set of high-quality drill bits will help speed things up as well.>> one last thing to remember is that the retaining screw is reverse-threaded.>> so, before you break out your hammer and punch,>> make sure you haven’t been making the problem worse by tightening the screw.>> mark: hi, i’m mark sodja.♪ Interior Decorating Ideas for Modern Décor >> mark: do it yourself repairs like these are easier than you might think.>> from lawn machines to cordless drills.>> kitchen mixers. >> outdoor grills.>> our how-to videos walk you through each repair from start to finish.>> so doing it yourself means never having to do it alone.>> let’s get started.>> mark: i want to select a drill bit that has about the same diameter>> as the diameter of the screw head inside the chuck.>> in this case, i’m using a 5/16 inch bit.>> i’ll use a punch and a hammer to give us as much of a starting point for the drill bit>> as i can.>> get it as close to the center of the screw as possible.>> now i’ll use the drill to drill away as much of the screw head as possible.>> now i can remove the chuck.>> to do that, i’ll use a large allen wrench.>> i’ll chuck it into the chuck just like i would a drill bit.>> now i can use this as a lever to strike with a hammer.>> the quick burst from the hammer will break the chuck free.>> and allow me to unscrew it.>> with the chuck removed, now we just need to remove the shaft that’s left over from the screw.>> the screw is a reverse thread, so we’ll use a clockwise rotation to remove it.>> now i can thread the chuck back onto the shaft.>> i’ll just hand-tighten it. i don’t need to hit it with the allen wrench again.>> loosen the chuck back up.>> and i can install a new retaining screw.>> and again it is a reverse-thread.so this time counterclockwise to tighten.