Primary Application

The Mill 4™ Series is specially engineered to achieve excellent performance in surface quality as well as higher
material removal rates in shoulder milling applications. Its unique design enables multiple passes (stepping down)
with outstanding results. Mill 4 is applicable in a wide range of workpiece materials: steel, cast iron, stainless steel,
and titanium, from roughing to finishing operations.

Features and Benefits

• Double-sided strong insert with 4 cutting edges.
• High positive geometry for lower cutting forces.
• Superior wall and surface finish capabilities.
• “Stepless” solution for multiple pass operations.

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