Xacto Knife Grip / Handle

Just a small grip for [cheap xacto knives.](https://www.banggood.com/Multifunction-Hand-Graver-Chisel-Hobby-Craft-Carving-Knife-Tools-Kit-Set-p-1317252.html?p=H5151494967462017032&custlinkid=253734 "banggood.com") It is meant to be printed in TPU or some other flexible filament. Depending on your printer you may need to shrink or expand the hole size to fill well.