We use a Greenlee can hole saw. This size fits H-7 recessed glass and allows you to quickly and accurately cut a hole in drywall and decking. The drill bit can cause injury because you're applying a lot of torque to the hole, and it can be difficult to completely fill the drill bit during use.
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review
High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
11 Review