Drill Chuck Key Sizes Chart

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

Drill chuck key sizes chart.

The round key has serrated teeth like a gear. Therefore you must find a place to store the key of the chuck. A power drill has a chuck on the front which adjusts with a chuck key to hold drill bits of varying sizes. If you lost the chuck purchase a replacement.

Fits most popular chucks. So you should have deep knowledge about drill chuck sizes. It is also convenient but the key tends to get lost. Drill bits also called twist drills are available with straight or tapered shanks though the most common drill bits will have straight shanks.

The key fits into the key lock on the side of the drill chuck. 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. Making sure you get the correct sized chuck avoids a second trip to the hardware store. The drill size chart below contains all commonly used centre drill bit sizes.

These specialist drill bits are used for drilling centre holes at two different angles 60 degrees and 90 degrees. The dual head is reversible to handle 3 8 in. 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. 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.

Dual head 3 8 in. Drill chuck key size chart. Use one universal chuck key for multiple drill chucks. They are commonly used to drill lathe centres and spotting drills i e marking holes to guide twist drilling.

It turns clockwise to close when a drill bit is inserted in the chuck and counterclockwise to loosen. Usually on the side of the drill chuck there will be some stamped numbers. Such a small object can stop your project in its tracks when you can t change your bit. Centre drill bit sizes.

This is the main problem. Maybe the keyless drill chuck is more convenient but we are here to discuss the chuck with the key. 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. For example if your pilot is 11 32 and your drill chuck is 1 2 you would need a ck tkr.

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. Fractional and metric sizes per. Determining the proper replacement chuck key for your drill can be very frustrating.