No.1 Lishe Road, Hetang District, Zhuzhou, Hunan, China
MSM 4 Flute Corner Radius End Mill
Carbide End Mills

MSM 4 Flute Corner Radius End Mill

This 4-flute corner radius end mill with golden coating is designed for titanium alloy, high-temperature alloy and stainless steel. Widely applied in aerospace, automotive and medical parts, it performs well in side milling, profiling and semi-finishing with high stability and long tool life.

Recommended Materials

Stainless Steel Titanium 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 MSM 4 Flute Corner Radius End Mill 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, titanium 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

SeriesCodeParameterDc(h7)C angle/ FilletLCL1SD(h5)Teeth number
MSMMSMR4-02-022*R0.2*6*50*42R0.265044
MSMMSMR4-02-052*R0.5*6*50*42R0.565044
MSMMSMR4-03-023*R0.2*8*50*43R0.285044
MSMMSMR4-03-053*R0.5*8*50*43R0.585044
MSMMSMR4-04-024*R0.2*12*50*44R0.2125044
MSMMSMR4-04-054*R0.5*12*50*44R0.5125044
MSMMSMR4-04-104*R1*12*50*44R1125044
MSMMSMR4L-04-024*R0.2*12*75*44R0.2127544
MSMMSMR4L-04-054*R0.5*12*75*44R0.5127544
MSMMSMR4L-04-104*R1*12*75*44R1127544
MSMMSMR4-05-055*R0.5*13*50*65R0.5135064
MSMMSMR4-05-105*R1*13*50*65R1135064
MSMMSMR4-06-056*R0.5*16*50*66R0.5165064
MSMMSMR4-06-106*R1*16*50*66R1165064
MSMMSMR4L-06-056*R0.5*16*75*66R0.5167564
MSMMSMR4L-06-106*R1*16*75*66R1167564
MSMMSMR4X-06-056*R0.5*16*100*66R0.51610064
MSMMSMR4X-06-106*R1*16*100*66R11610064
MSMMSMR4-08-058*R0.5*20*60*88R0.5206084
MSMMSMR4-08-108*R1*20*60*88R1206084
MSMMSMR4-08-208*R2*20*60*88R2206084
MSMMSMR4L-08-058*R0.5*20*75*88R0.5207584
MSMMSMR4L-08-108*R1*20*75*88R1207584
MSMMSMR4L-08-208*R2*20*75*88R2207584
MSMMSMR4X-08-058*R0.5*20*100*88R0.52010084
MSMMSMR4X-08-108*R1*20*100*88R12010084
MSMMSMR4X-08-208*R2*20*100*88R22010084
MSMMSMR4-10-0510*R0.5*25*75*1010R0.52575104
MSMMSMR4-10-1010*R1*25*75*1010R12575104
MSMMSMR4-10-2010*R2*25*75*1010R22575104
MSMMSMR4L-10-0510*R0.5*25*100*1010R0.525100104
MSMMSMR4L-10-1010*R1*25*100*1010R125100104
MSMMSMR4L-10-2010*R2*25*100*1010R225100104
MSMMSMR4-12-0512*R0.5*30*75*1212R0.53075124
MSMMSMR4-12-1012*R1*30*75*1212R13075124
MSMMSMR4-12-2012*R2*30*75*1212R23075124
MSMMSMR4L-12-0512*R0.5*30*100*1212R0.530100124
MSMMSMR4L-12-1012*R1*30*100*1212R130100124
MSMMSMR4L-12-2012*R2*30*100*1212R230100124

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.