Tag Archives: Iron(III) Chloride (Chemical Compound)

My new FeCl3 pcb etching machine prototype

FeCl3 pcb etching machine prototype based on a Lyman Turbo Tumbler I had lying around in the shop (demonstration with water). Normally the Lyman Turbo Tumbler is used to polish things based on a construction with an unbalanced motor which has a bowl on top filled with abrasive material and the thing to polish. But […]