Here are the drills I use in my projects, you are going to love them:
https://www.amazon.com/gp/product/B07P5H8FV7/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B07P5H8FV7&linkCode=as2&tag=hugocorrea-20&linkId=d5eec52bec2dda5c42dff70d5d7b7380
Remember that the size of the old wood panels are the size of the new windows. Do not forget to subscribe, share and comment.
Here is more information from the company about the windows that I used:
Website: https://www.pellaatlowes.com/product-lines/windows/thermastar-by-pella/
For 90 years, Pella has crafted products with one purpose in mind – to help you create beautiful, long-lasting spaces that make life’s favorite moments more comfortable and enjoyable. With ThermaStar by Pella®, you get value backed by Pella craftsmanship.
- ThermaStar by Pella® vinyl double hungs provide a competitively priced and easy-care window solution
- Advanced Low-E Insulating Glass with argon delivers balanced insulation for cold winters and hot summers
- Metal reinforced upper and lower sashes provide added strength and security to your window and tilt in for easy cleaning
- Pella's vinyl frames are made with an enhanced vinyl formula that is performance tested for excellent weathering, durability and color retention that will provide a quality look that will last
- A cam action lock reengages the sashes and pulls them against the weatherstripping to ensure a superior weathertight seal
- Pella's exclusive weather-repel system provides three points of protection that help channel water away from the home
- Additional shapes, colors and grille options are available as special order
- Ready to install and completely assembled for easy block frame installation that can be used for new construction or replacement applications
- ThermaStar by Pella® products are backed by a limited lifetime warranty that is one of the best warranties in the business