Tools we use - https://www.amazon.com/shop/madeinpoland
As you can see in the video, the equipment works really well. We drilled several dozen 20 cm/8" holes with it without any problems.
I think larger diameter drills would not be a problem.
Chainsaw used in the video is the EA4300F38C model (3hp)
ps. Makita is not a sponsor of this video.
Tools we use in this video:
https://youtu.be/bzTb_DBgxPE - Turning Lawn Mower to Belt Grinder - Plans
https://youtu.be/xrp_Y_-_mOg - Hydraulic Vise is a Game Changer (plans available)