Carbide flat scraper
thingiverse
Carbide flat scraper with clamping mechanism, made for the four-edged carbide blade of 30x2mm, you can find it here: https://www.hoffmann-group.com/US/en/hus/Hand-and-assembly-tools/Hole-punches,-deburrers,-scrapers/Spare-carbide-scraper-insert/p/837600 Use 2 M6 bolts/nuts and 4 washers. The outside diameter of my washers are 11.60 and fit nicely.
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