Yes, but some people try to do it as cheaply as possible, or won't be doing it often enough to purchase one. That RCBS Bench Mounted Primer Pocket Swager is about 1/3 of the price. I think it's worth spending, exspecially if you will be doing this from time to time, but others...
Here's a Midway link to the RCBS bench mounted swager.
https://www.midwayusa.com/product/319662/rcbs-bench-mounted-primer-pocket-swager