Small Kyocera ceramic knife cover

An OpenSCAD script to generate a simple hollow cover that fits a small Kyocera Ceramic knife... since someone lost the one I bought for it! Grrr!

It is parametric, so you can modify the width, length and thickness to make a cover for another knife with a similarly shaped profile

Warning:
Knives will cut! Ceramic knives will cut you so quickly, deeply and cleanly you will not realise until there is blood all over the kitchen! Keep it sheathed and be careful!

Note:
the dimensions were m