Bosch 85406M 1/2" Center Pilot Stagger Tooth Carbide Tipped Router Bit USA

Used for production cutting in aluminum and plywood sandwich panels and other layered materials such as windows, doors, and other openings. 

Center pilot guides the carbide tipped cutters along inner frame, typically found in manufactured housing applications

A   1/2'

B   1 1/16"

C   1/2"

D   1 5/16"

E   4 1/4'

F   1"