8020 Aluminum T-slot Building Systems

I just tried a 8mm diameter hole in thick aluminium with HEAPS of cutting fluid a 6mm diameter solid carbide 2 flute slot drill can

8mm Diameter Throw Away Slot Drill 3 Flute HSS High Speed Steel 8% Coblat TiAlN Coated 8mm Diameter Throw Away Slot Drill 3 Flute HSS High Speed Steel 8%

8mm t slot nuts 1,450Piece Diameter: 10 mm Tool Required: HSS Slot Drill Flute Length: 8mm to 75mm Material: M2, M35, M42, ASP 2030 , ASP 2052, ASP2062 and S 390

aladdin and the sorcerer slot The Sangeo DGA series uncoated carbide 45 Degree helix cutter has 3 flutes and a plain shank These slot drills range in diameter from 1mm-20mm