I needed to make a lot of 45 degree cuts in leather to make a smooth bevel/ chamfer. so i made a tool to hold standard single sided razor blades that would make the cut at exactly 45 degrees and 1mm depth. be careful using this tool.
printed at 0.08mm layer resolution
0.8mm shell thickness
(the model is of the mrk2 version with revised guide and tool markings, no burning required like my original one. the picture is of mrk1)