Skip the sheet metal work - go to https://pcbway.com and use code PCBWay-NotAnEngineer10, for $10 off (first 200 orders over $30)
Try Onshape Professional, free for up to six months: https://onshape.pro/NotanEngineer
Should've bought a Rollin saw.
Carbide Punch and Scribe set: https://notan.engineer
3D Scanner: https://crealityofficialstore.sjv.io/... (affiliate)
Radius Master Belt Grinder: https://lp.radiusmaster.com.au/
Grinding belts: https://artisansupplies.com.au
Merch: https://notanengineer.shop
Patreon: / noengineerhere
Instagram: / noengineerhere