I have several projects to put speakers in old ammo boxes. I was carrying a bi-metal hole saw (it was old) and decided to try this. 6 holes later, a large amount of cutting fluid and slow drilling speed was used with great success!
Impact drill BOSCH GSB 13 RE (0 601 217 100), 600 W blue
37 Review
Vertical router BOSCH POF 1400 ACE 060326C820, 1400 W green
30 Review
Sawing machine DeWALT DWE7485, 1850 W
52 Review
Meat grinder Panasonic MK-MG1300WTQ, white
21 Review
High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
11 Review
πͺ DEWALT DW3984C Portable Blade Set of 3-Pack
10 Review
Olson 80 Inch Blade FB14580DB-025
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade