For shoulder and slot milling
For steel, cast iron, stainless steel and materials with difficult cutting properties
The tool
Square system inserts from the M4000 milling system can be used as the leading insert in helical milling cutters
Rhombic indexable inserts, can be used as face inserts in helical milling cutters
M4257 half effective helical milling cutter
M4257 equipped with SD..09T3.. and LD..14T3..
Benefits for you
Concept requiring minimum resources
High cost-efficiency thanks to four or two cutting edges per indexable insert
Low power requirement thanks to positive geometries
Reduced procurement and inventory costs