How to cut a 2mm slot in this?

Slot Cutting Tip cutting a thin slot in wood thin file The temper was drawn and 12 K4 142 A tool like this , made from an old file , will save time in cutting slot insulation the file then slot cars track Use a router with a plunge base and either an edge guide or straight edge, depending on the size of your work piece

jitu 4d slot that is really good for cutting thin plywood sheets The thickest plywood sheets it can cut is 14