Use the search, Luke:
The hole in the centre of the sled on has to be big enough for the bit to go through. Maybe the collet and some other protuberances around it need some clearance too, but I don’t think it has to match the router precisely.
Use the search, Luke:
The hole in the centre of the sled on has to be big enough for the bit to go through. Maybe the collet and some other protuberances around it need some clearance too, but I don’t think it has to match the router precisely.