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!
Saw BOSCH Keo, 0600861900
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Circular saw Makita HS7601, 1200 W blue/silver
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Impact drill BOSCH GSB 13 RE (0 601 217 100), 600 W blue
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Vertical router BOSCH POF 1400 ACE 060326C820, 1400 W green
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Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
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Chest freezer Biryusa 155KX, white
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High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
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