Drill Chuck Key Sizes Chart

Use one universal chuck key for multiple drill chucks.

Drill chuck key sizes chart. The drill size chart below contains all commonly used centre drill bit sizes. Dual head 3 8 in. Fractional and metric sizes per. Fits most popular chucks.

Maybe the keyless drill chuck is more convenient but we are here to discuss the chuck with the key. If your drill chuck key is not listed it is because we do not have a cross reference for every chuck manufactured. Therefore you must find a place to store the key of the chuck. Drill chuck key size chart.

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. This is the main problem. Determining the proper replacement chuck key for your drill can be very frustrating. Nothing is more frustrating than losing the chuck key to your drill.

If you lose the key. A power drill has a chuck on the front which adjusts with a chuck key to hold drill bits of varying sizes. For example if your pilot is 11 32 and your drill chuck is 1 2 you would need a ck tkr. Making sure you get the correct sized chuck avoids a second trip to the hardware store.

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. If you lost the chuck purchase a replacement. It turns clockwise to close when a drill bit is inserted in the chuck and counterclockwise to loosen. 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 key fits into the key lock on the side of the drill chuck. 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. These specialist drill bits are used for drilling centre holes at two different angles 60 degrees and 90 degrees. It is also convenient but the key tends to get lost.

So you should have deep knowledge about drill chuck sizes. They are commonly used to drill lathe centres and spotting drills i e marking holes to guide twist drilling. The dual head is reversible to handle 3 8 in. Drill bits also called twist drills are available with straight or tapered shanks though the most common drill bits will have straight shanks.

Centre drill bit sizes. 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. The chuck key fits the most popular chuck sizes and the ratchet action provides fast easy adjustment of your drill chuck.