Gut hook with simple utility knife by PSomeone

https://www.thingiverse.com/thing:2692145#Print%20SettingsSimple Gut Hook with replaceable Blades. Takes Standard Utility knife Razor Blades so they can be switched out easily. This can be disposable or reusable. Easy Printing no supports needed. #6-32 x 3/16" round head to keep blade in place (Note Screw in picture is to long did't have correct size on hand..Added Sheath, Hasn't been printed or tested yet, but with a blade in it this can be dangerous! Give it a shot and comment.v.2-v.5+1 are setup to enlarge the blade cutout for imperfections in printers or various size blades. If your machine is spot on the org should work. outside dims haven't changed so sheath should still work fine. Also fastener for these is Mcmaster# 92949a105 4-40 x3/16"Print SettingsPrinter:fusion 400Rafts:NoSupports:NoResolution:2.5Infill:100%Notes:Model Prints Easy make sure blade trough is clean, drop in and screw in place. I used PLA but should print in most plastics easily.