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. For example, if your pilot is 11/32" and your drill chuck is 1/2", you would need a CK-TKR.
Are all drill chuck keys the same?
There are multiple makes of drill (and drill types) out there. They can come with a variety of different size drill chucks… Obtaining a chuck key via the drill chuck size tends, to relate to a drill chucks fitted to mass-produced 'generic type' hand-held drills.11 Dec 2021
How do I know my chuck size?
- Look closely at the chuck on the drill for the engraved numbers. The chuck size looks something like: 1/4, 3/8, 1/2 etc.
- Measure the diameter of the hole on the side of the chuck in inches with a ruler.
- Take these two dimensions to your local hardware store to make your selection.
How do you measure a drill chuck?
https://www.youtube.com/watch?v=1YTmGK9rNLU
What can I use instead of a chuck key?
Stick a screwdriver or hex wrench into one of the chuck key holes. Then use it as a fulcrum with a regular / flat screw driver to tighten or loosen the chuck.
Do all drills use a key to tighten the chuck?
When you insert it into a hole on the chuck, it creates a gear system that allows you to tighten or loosen it. Instead of using a key, all you have to do is twist the chuck until you feel it tighten down on your bit and start drilling. Most have a ratcheting action that you can feel as it tightens.
How do you tighten a loose chuck?
Insert the drill bit into the drill chuck. Tighten the drill chuck only by hand until it clicks several times. Rotate the chuck back the opposite way, until you hear and feel one, single click. Once you hear and feel the last click, the drill bit is locked securely into place.8 Jun 2017
Is a keyed chuck better than keyless?
Keyless are MUCH more convenient. Keyed allow you to torque down tighter on the bit. So if you plan on using the drill a lot for things like drilling small to medium sized holes, or driving screws, then get a keyless. If you plan on drilling large holes, or in very difficult materials, then get a keyed chuck.