Instructions At The Bottom. 

.Small reversible ratchet for drill/screwdriver bits and ¼" sockets.   

.Easy to assemble 

.Fully 3d printed 

.No glue needed

.All parts can be printed with PLA, but you could print the ratchet spring with PETG for extra strength. 

.I didn't intend for there to be bit storage inside, but two bits fit perfectly in the empty space. 

.A 2x6mm magnet can be inserted in the head with glue 

.If any of the parts break the ratchet is Easly opened to be replaced