Pack of 10 cut out bit

3/16" Drywall Cut Out Bit
1/4" Shank Size
Pilloted down

Route windows, outlet and openings with ease, either it's firecoated drywall or easylite. Wood framing or metal framing,  those bits gets the job done and they last.  

The guidepoint tip make clean cuts sticking to the outlets, openings and windows.

Those bits fits any router as long as you have the 1/4" adapter 
Milwaukee
Hilti
Dewalt
Makita