EPNW Carbide Milling Inserts — High-Feed Milling Solution for Steel & Stainless Steel

The EPNW series delivers a high-performance solution for demanding CNC milling environments — particularly where high metal-removal rates (MRR), face milling or shoulder milling of steel and stainless steel components are required. These inserts are designed with robust geometry, precision ground edges and advanced coating/substrate combinations that stand up to extended production use. 

Material / Grade Coverage

• Grade for steel finishing: PA1025

• Grade for medium/heavy steel cuts or interrupted cuts: PA1825

• Grade for stainless steel machining: MA1525

Why production buyers choose EPNW

• High feed capability reduces cycle time and increases throughput. 

• Proven chipbreaker and substrate design ensure long tool life and predictable cost-per-part.

• Compatibility with standard EPNW cutter systems for easy tool integration and minimal disruption.

• Especially suited for high-volume manufacturing environments (automotive, heavy machinery, mold & die) where uptime and repeatability matter.

Typical Applications

• Face milling and shoulder milling of steel and stainless components

• Semi-finishing and finishing operations in high production settings

• Ideal for shops needing one insert family to cover multiple operations/materials, reducing SKU count and inventory cost

EPNW Series:

Inserts Grade Information: