On 06/12/2018 03:39 PM, JBI wrote:
I have a cheap, Walmart type hammer drill that has a keyless chuck, but
I need to have a keyed chuck for a certain application. Is it possible
to replace the keyless chuck with keyed? Thank you.

Yes. The question you should be asking is if you can buy a keyed chuck
cheaper than another cheap Walmart drill that already has one.