I bought a 7 tool kit. The common threads on the drill are either 1/2-20 for 1/2" capacity chucks or 3/8-24 for 1/4" capacity chucks. Same with Makita. Others are designed to be tightened with a chuck key or chuck wrench. Stick the other Vice grip on the top part of the chuck. The teeth of the key will interlock with the teeth of the drill chuck. Changing a DeWalt Drill Bit Keyless Chuck. Once this happens, you will need to replace the drill chuck. Step 2: Remove Lower Housing . If it's just a tightening issue you can just spray the inside with some WD40 or silicone spray. If your chuck is wobbling first check to see if the chuck is loose, if so tighten it by turning it clockwise. The chuck screw is located inside the drill chuck, at the bottom, and helps securely support the drill chuck onto the drill. May 29, 2020 in Dewalt. Once you’ve broken the tightness of the screw, loosen the chuck and continue to remove the screw. Log in. Feb 3, 2018 - Conclusion. DeWalt DCD950B is a dependable tool since it is compatible not just with its 18V XRP Lithium-ion batteries, but also with its older 18V XRP NiCad cells. Thought I would see if anyone had any opinions on this or any other specific recommendations. Make sure you are using the correct key chuck, that is not worn. If there was a better one I’d buy it. DeWalt DCD950B sports a ½” metal, self-tightening chuck that provides a better and stronger grip on drill bits thus, making it suitable for prolonged use. Show Less. In stock and ready to ship. It does not, to my dismay. Mounting Hole Thread Size. The old keyed chucks last as long as the tool. × Looks like standard issue cordless drill chuck. If the ball bearings inside the chuck are worn, then the drill chuck will need to be replaced. Rohm. The drills with cords will have a tool called a chuck key hanging from the cord. Bits keep falling out of it. I got a 20v dewalt drill. You can post now and register later. The Dewalt DCD950KX is worth your time and money due to several reasons; it gives users extended operating times, has LED work lights for extra visibility, has a self-tightening chuck for additional grip, has a compact size plus a 3-speed all metal transmission for customizing tasks. Changing is simple. Easy to connect; Sustainable structure; Quick installation; Cons. If you need to replace the drill chuck, you can stop here and go buy a new chuck. Add Tip Ask Question Comment Download. A drill chuck is designed to hold the drill bit in place while it is spinning. I have a great 20v dewalt drill (DCD790) that has developed a problem holding onto smooth shank drill bits. To fix this, rotate the chuck clockwise until the wobbling stops. However, I have undertaken a project where I need to drill holes into some outdoor stones. I have a Dewalt hand drill with a keyless chuck that my boys used to sand/polish pinewood derby axles. These settings are important because they will determine how far your drill will bore into the material you’re working with before it stops. Best selling. There are several YouTube videos showing you how to use an Allen wrench and a vise. I wouldn't say WD40 evaporates like most solvents, it leaves behind a slight film but the plus is that it doesn't really make the jaws slip as I'd imagine lanolin spray or lithium spray might. Tighten the drill chuck only by hand until it clicks several times. I recently upgraded my Dewalt stuff for the new 20V. Posted by 1 year ago. Archived. Or you just want to switch to a keyless chuck. When the chuck won't hold bits in your cordless drill, check the following parts: the drill chuck, ball bearing, key, and chuck screw. Powered by Invision Community. I sourced a cordless drill as there is no nearby power socket. Share this conversation. when you tighten the chuck all the way up, loosen it off just one click. Mind you, this is to stop the friction issue with the jaws not to help hold the bit in place, which in turn allows you to properly tighten the jaws if that makes sense. Think I've tried lubing this chuck a couple times, probably wd40 then triflow or the like. Each drill is designed with features to meet the drilling needs of specific applications and environments. I don't have this problem with my plug in black and Decker that also has a hand tightened chuck.