Info On Pin Routers

[Angus89]

Hello all I recently have come into some money and I am thinking of investing in a pin router and normally before I go buying a new kind of tool I like to read up on them as much as I can to get a good idea of how they work and how to use them but I have ben unable to find any books on pin routers does anyone know of any?

[Racer X]

Do a search for overarm router, as well. Many people refer to them as that.