In the following video at around 6:34, the technician uses a tool to remove the shutter release collar.
Now I know that Nikon probably made all their own custom spanners, but I can swear I have see this type of handle before being used by other repair people.
Does anyone know of a name for the tool? Is it simply a custom spanner or...?
Seen the effort of making such tip (of decent kind) the price of the grip should not matter much. Then it would rather be a matter of storing space.
Manufacturer repairers however only would have those tools at their bench they really need for the respective models. Then having such screwdrivers ready-set at hand is more benefitial.
Especially for fine adjusting jobs a link between tip and grip could become a nuisance. Of course dependeant on how it was designed.