No.1 Lishe Road, Hetang District, Zhuzhou, Hunan, China
4-Flute End Mill for Stainless Steel
Carbide End Mills

4-Flute End Mill for Stainless Steel

Our solid carbide end mills for stainless steel are specially designed for machining austenitic, martensitic, and duplex stainless steels. Featuring optimized edge geometry, high core strength, and heat-resistant nano coatings, they deliver excellent surface finish, extended tool life, and stable performance in both continuous and interrupted cuts.

Recommended Materials

Stainless Steel Steel
  • Ultra-fine grain solid carbide substrate
  • Advanced PVD coating for heat & wear resistance
  • Precision ground geometry, tight tolerances
  • Custom sizes & OEM manufacturing available

Product Description

The 4-Flute End Mill for Stainless Steel is a high-performance solid carbide end mill engineered for precise, productive milling. Manufactured from premium ultra-fine grain tungsten carbide, it combines high hardness with the toughness needed for consistent, chatter-free cutting and a superior surface finish. It is optimized for machining stainless steel and steel.

Precision edge preparation and a carefully engineered helix angle reduce cutting forces and improve chip evacuation, allowing higher feed rates without sacrificing accuracy. An advanced PVD coating lowers friction and dissipates heat, extending tool life even in continuous production.

Key Features

  • Sub-micron grain tungsten carbide substrate for an ideal balance of hardness and toughness
  • Precision-ground cutting edges hold tight diametral tolerances for accurate, repeatable results
  • Optimized helix angle evacuates chips cleanly and reduces cutting forces
  • Advanced nano-coating lowers friction and resists heat for extended tool life

Applications

Ideal for CNC milling, slotting, profiling, contouring and finishing. MSU Tools also manufactures custom geometries, coatings and dimensions to suit your specific material and application — contact our engineering team to discuss your requirements.

Specifications

ItemDescription
MaterialUltra-fine grain carbide
CoatingTiAlSiN / AlCrN / Nano-coating
Flutes4 Variable Helix Anti-Vibration
Helix Angle38u00b0 / 42u00b0 / Variable
TypeFlat end / Ball nose / Corner radius
Work MaterialSUS304 / SUS316 / Duplex / Martensitic SS
OperationRoughing / Finishing / Slotting / Side Milling
Cutting DateVc=260-400 SFM, fz=0.003-0.006 IPT

Need a custom specification?

We manufacture bespoke carbide tools to your drawings — custom diameters, flute counts, coatings and tolerances.

Talk to an Engineer

Premium Quality

Ultra-fine grain carbide and advanced coatings for consistent, reliable performance.

High Performance

Optimized geometries deliver longer tool life and superior surface finish.

Custom Support

Tailored tooling and grades engineered to your material and application.

Global Service

Worldwide export with fast lead times and responsive technical support.