09-02-2021, 01:49 PM
I used a block of aluminium with a sharpened edge to the 90 degree edge - probably about 7 or 8mm thick.
This had enough heft to act as a heavy scraper, (almost like a snow plough) leaving the surface perfect. You have to keep sharpening the block edge though.
This had enough heft to act as a heavy scraper, (almost like a snow plough) leaving the surface perfect. You have to keep sharpening the block edge though.