Easy little print to add a drag knife for paper and vinyl, or just a pen holder to test you gcode.
Add on for,
http://www.thingiverse.com/thing:724999
I use a liyu style knife holder. Grab one on ebay for $7-$15. Liyu pen holders as well, $5-$10
This is a 11.5mm clamp.
http://youtu.be/s8YwkcK3P9U
Drag knives have a blade offset. So sharp corners will be a bit wrong, your files should all have at least .2mm rounded corners to fix this issue.
Per Mike G's (http://www.thingiverse.com/coolreactions/about) Suggestion I have added a tool holder that fits in the standard tool mount if you have it mounted low enough. Thanks Mike
Knife__Pen__Mount.STL | 4.2MB | |
Tool_mount_insert.STL | 27.4KB |