The CT3737 is a top - notch 1/2 inch keyless chuck with a quick bit holder, ideal for cordless drills. It comes with a chuck and a hex bit adaptor. This 2 - 13mm keyless chuck features a quick - change hex adaptor. Also, it has an integrated 1/4 inch hex bit holder adaptor, offering a seamless and efficient drilling experience.


Using this keyless chuck is easy. First, attach it to your cordless drill. Then, insert the hex bit into the 1/4 - inch hex bit holder adaptor. You can quickly change bits as needed with the quick - change hex adaptor. When using, make sure the drill is switched off to avoid accidents. Keep the chuck clean by wiping it with a dry cloth after each use. If it gets dirty, you can use a mild cleaner. Store it in a dry place to prevent rusting.