Milwaukee model number 1854 -1 is three-quarter inch Jacob's chuck style, 350 RPM, huge, heavy , torquey , drill.
Comes with extra handle replacement.
I use this drill and a boring kit to drill 20 feet under a driveway.
Boring kits sold separately.
This huge, plumber, electrician, etc.
quality tool might be what you need for your job.
Thanks for looking , please let me know, I'll get you my number so you can text me for questions.