Best way to cut a nice 9mm by 5mm slot in 2mm thick aluminium?

Best way to cut a nice 9mm by 5mm slot in 2mm thick aluminium? 5mm slot drill 2FLS-5 - 5mm HSS Slot Drill Long Series · Your Suburb or Postcode ? ; On Sale Order Code: M3252 ex-gst inc-gst · · · · 1 Add to Cart or slot receivers Buy Dormer Slot Drill, Dimension 5mm online at Shop for Drilling Tools and Cutting and Tools products

slot receivers Slot drill short DIN844 HSSCo10 5mm FORMAT Design: With centre cut, suitable for drilling Application: Can be used for milling keyways and fitted key grooves

slot fre Then with a roughing tool, we are milling the slot with shallow depth of cuts 5mm in each pass, up to a total depth of 40mm (Diamter 22mm 5mm Solid Carbide 3FL Short Series Bn Slot Drill : uk: DIY & Tools