What cases to use slotscutouts in PCB and based on which

Indicating slots, milling, contour and rout-outs in your PCB design pcb slot Slots standard size - Limited to Quick-turn PCB Suggestion: A:You can design plated slot to be at least , non-plated slot to be at least Plated pcb slot Name: blind slot printed circuit board Part No E0214040002A Layer count: 10 Material: FR4 ,TG180, , 1 OZ for all layer Minimum tack: 5mil

8x8 slot Synchronics Provides Expert Electronic Repairs For BACHMANN ELECTRONIC ,7 Slot Back Plan PCB 00009207-00 Slot Back Plan PCB 00009634-00