Hello friends, my name is Kostadin, I live in Bulgaria and I have been following your RU-vid channel for a long time. I really like your work and learned a lot from you about how to install air conditioners! I have even purchased tools like yours from Japan for installing air conditioners! I wish you happy holidays! postscript: Please, when cutting with an angle grinder, use safety glasses!!! Eyes are indispensable! Thank you very much! 🙏