Indexable End Mill, Square Shoulder, 1/2" Cut Diameter 

Square shoulder milling cutters allow for a true 90° cut, combining peripherial milling with face milling. It is ideal for slotting. This square shoulder end mill has a 1/2" cutting diameter, 5/8" shank and is 3 1/4" in over length. It uses one standard APKT-1003 indexable insert.

Excellent alternative to HSS, cobalt and carbide end mills for heavy material removal rates.