I used some of these bits to mill the bottom receiver, they worked great. Very easy to use for cutting aluminum without problems.
πͺ Mcwdoit Titanium Cutting Engraving
8 Review
πͺ AFUNTA 4-Flute 0.08" Milling Bits
7 Review
π§ SPEED TIGER Carbide Square Mill - Precision Tool for Enhanced SEO
Autotoolhome High-Speed Steel Straight Cutter
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review
πͺ DEWALT DW3984C Portable Blade Set of 3-Pack
Olson 80 Inch Blade FB14580DB-025
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review