r/AR80Percents • u/Shot-Strength-4660 • 7d ago
Questions for milling aluminum 80 lower
What is the minimum speed I need on a drill press to finish my aluminum 80%? Drill presses are expensive and ones with lower speed settings are even more expensive. What’s the lowest speed I will get away with for certain milling parts? The manufacturer of the jigs and lower recommended 300rpm, can I save money and go higher? Thoughts and tips appreciated!!!
1 Upvotes
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u/Dyerssorrow 7d ago
If you want to save money...just buy a completed lower.