[dad911]

SDS bits/system. I've used the harbor freight one, it will get it done. Less than $100 with bits. Also works as a small jackhammer for light demo.

https://www.harborfreight.com/power-tools/hammer-drills/1-in-sds-variable-speed-pro-rotary-hammer-kit-63433.html

https://www.harborfreight.com/12-in-SDS-Masonry-Bit-Set-5-Pc-62480.html