ER11 CNC Collet Spanner Set - Tool Change

A Spanner Set to facilitate easy tool change on an ER11 Collet - on CNC Routers and any other machine using this collet.

I found that the other desing on Thingi for this collet, was too tight and broke easily trying to do up the collet nut... this design is slightly larger and meatier... seems to work well.

Print with 6 Walls 80% Infill - ABS