Clippa a hair clip multi-tool feat. a screwdriver, ruler, and more! Screenshots Hunter's comment I first came across this in the oddity mall blog: It's a screw driver, wrench, trolley coin, ruler &

Hi ! Tool Change like the ones implemented in CNC is very appealing for 3D Printers. I want to implement one at some point on my big one. Why ? You can automatically change your print heads for different