Dani,
The RM2 is soft brass you could do it with a pointy metal finger nail file or even a 1/16 drill bit by hand. The bit I got is not made by dremel, sorry cannot remember the name, I got it at Ace Hardware.
The RM2 is soft brass you could do it with a pointy metal finger nail file or even a 1/16 drill bit by hand. The bit I got is not made by dremel, sorry cannot remember the name, I got it at Ace Hardware.