Drill Chuck Key Sizes Explained

Making sure you get the correct sized chuck avoids a second trip to the hardware store.

Drill chuck key sizes explained.

Nothing is more frustrating than losing the chuck key to your drill. Chuck key pilot size in 5 16 used on 3 8 in. If you lost the chuck buy a replacement. Capacity drill chucks chuck key size 1 2 in.

Determining the proper replacement chuck key for your drill can be very frustrating. Fixed pin for jacobs and rohm chucks. If you have an old drill or a drill press around you know that a chuck key is a small tool that you use to change drill bits and accessories in a keyed chuck. Unless a real oddball most chuck keys will be listed by pilot size.

Cromwell is uk s leading tools and mro supplier featuring the widest range of products from all leading brands. One of the more popular brands is jacobs and most manufacturers will list an equivalent number which can make determining a replacement key a bit easier. Flybynight wrote needing a chuck key for a old 3 8 drill. I tend to replace the bent coathanger type of key with a cross drilled type although i have broken teeth from the cheeper home store variety.

A note about chuck keys. Knobs handles workholding machine tool accessories chuck keys and holders. Drill chuck keys keys with self ejecting pin have a spring loaded pin that ejects the key from the chuck when released preventing it from being left in the chuck. Therefore you must find a place to store the key of the chuck.

View full product details. Usually on the side of the drill chuck there will be some stamped numbers. So you should have deep knowledge about drill chuck sizes. Losing the chuck key to your drill can stop your diy project in its tracks because you won t be able to change your drill bit.

Drill chuck key sizes at cromwell. If you lost the chuck purchase a replacement. Today most cordless and corded drills feature a keyless chuck which enables you to quickly and easily change your drill bit without any tool other than your. Determine the place where the key will always be and then the chuck with the key will lose the main minus.