M1200HF250Z05S075HN09 AKA 3954511 is a 5 flute M1200 HIGH FEED shell mill 2 1/2″ dia w 3/4″ arbor.  This 12 sided insert cutter is used for facemilling or 15/75 deg chamfering parts.  It uses a HNJG09 (HNPJ505) style ground or molded milling inserts. 8900 Max RPM, .087″MAX DOC, Through the mill coolant.  75 deg axial cut. This cutter can take .087″ doc.

It can be used in P,M,K,S and N material groups.

Pg A 38