Your browser isn’t supported anymore. Update it to find the finest YouTube working experience and our most up-to-date features. Find out more james_aguilar160 Member Posts: 57 ✭✭ July 2024 I'd personally likely use the opening tool. You'll be able to specify which the hole is tapped for an m4 screw. https://wernerj036wek8.wikiusnews.com/user