Drill Chuck Key Sizes Chart

The best thing to do is measure the diameter of the pilot hole shank and match that diameter with the drill chuck size you have.

Drill chuck key sizes chart.

A power drill has a chuck on the front which adjusts with a chuck key to hold drill bits of varying sizes. The chuck key fits the most popular chuck sizes and the ratchet action provides fast easy adjustment of your drill chuck. If your drill chuck key is not listed it is because we do not have a cross reference for every chuck manufactured. Drill bits also called twist drills are available with straight or tapered shanks though the most common drill bits will have straight shanks.

The drill press with the supreme chuck is originally from the shop where i worked from 78 to 99 when they went belly up i bought many of the tools. The drill size chart below contains all commonly used centre drill bit sizes. Drill chuck key size chart. So you should have deep knowledge about drill chuck sizes.

Nothing is more frustrating than losing the chuck key to your drill. For example if your pilot is 11 32 and your drill chuck is 1 2 you would need a ck tkr. Post by pixman sat feb 05 2011 3 40 pm there s a listing of the various jacobs chuck keys in their website but of course it only references the pin size and the chuck model number to match them up. Therefore you must find a place to store the key of the chuck.

Fractional and metric sizes per. The key fits into the key lock on the side of the drill chuck. It turns clockwise to close when a drill bit is inserted in the chuck and counterclockwise to loosen. Dual head 3 8 in.

The dual head is reversible to handle 3 8 in. Usually on the side of the drill chuck there will be some stamped numbers. Centre drill bit sizes. It was pre rockwell delta drill press and was old even then so i don t know if the t 5 key i ve been using is the right key it s almost certainly not the originally key.

Determining the proper replacement chuck key for your drill can be very frustrating. Such a small object can stop your project in its tracks when you can t change your bit. Maybe the keyless drill chuck is more convenient but we are here to discuss the chuck with the key. Fits most popular chucks.

They are commonly used to drill lathe centres and spotting drills i e marking holes to guide twist drilling. If you lost the chuck purchase a replacement. 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. If you lose the key.

Use one universal chuck key for multiple drill chucks. These specialist drill bits are used for drilling centre holes at two different angles 60 degrees and 90 degrees. This is the main problem.