How to cut aluminum extrusions? Tagged: cutting tslot This topic has 2 replies, 3 voices, and was last updated 2 years, 5 months ago by Smithson. Viewing 1 post (of 1 total) Author Posts SmithsonParticipant Has anyone found a good way to cut a tslot extrusion with their miter saw that doesn’t leave a jagged edge? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In