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Produced with ultra-fine grain tungsten steel;
Variable helix and unequal division design effectively reduce vibrations;
Each cutter undergoes full polishing and passivation treatment;
Chamfered edges to prevent chipping;
High performance AP coating provides exceptional wear resistance, oxidation resistance, high surface smoothness, and a low friction coefficient.
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Produced with 0.8-grain tungsten steel rods for superior strength;
Featuring a nano bronze coating, these tools deliver excellent wear resistance and extended service life.
The 35° helix groove design ensures fast heat dissipation and exceptional stability.
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Produced with ultra-fine grain tungsten steel;
High-strength cutting edge and core diameter design;
Each cutter undergoes full polishing and passivation treatment;
Featuring imported ALTIN coating.
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Produced with ultra-fine grain tungsten steel;
High-strength cutting edge and core diameter design;
Each cutter undergoes full polishing and passivation treatment;
Featuring imported ALTIN nano blue coating.
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HRC58 Ball Nose End Mills

Made from 0.4-grain tungsten steel rods, providing exceptional hardness and extended tool life;
Featuring imported TIALN+AICRSIN composite coatings, these cutters deliver superior wear resistance;
The 35° helix angle with relief enhances rigidity and vibration resistance, ensuring high precision and stability.
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HRC58 Ball Nose End Mills



Show Details

9


Specitications


SIZES(D*fL*sD*L)
D1*3*D4*50L D5*(13/20/25)*D5*(50/75/100)L
D1.5*4.5*D4*50L D6*(15/24/30)*D6*(50/75/100)L
D2*6*D4*50L D8*(20/30/35)*D8*(50/75/100)L
D2.5*7.5*D4*50L D10*(25/40)*D10*(75/100)L
D3*9*D4*50L D12*(30/45)*D12*(75/100)L
D3*(9/12/15)*D3*(50/75/100)L D14/D16/D18/D20/D25*100L
D4*(10/16/20)*D4*(50/75/100)L D6/D8/D10/D12/D14/D16/D18/D20*150L


HRC58 Ball Nose End Mills – Precision & Durability for Demanding Applications

Our HRC58 Ball Nose End Mills are engineered for high-performance machining of hardened steels (up to 58 HRC), alloys, and tough materials. Featuring a robust carbide construction and advanced coating, they ensure extended tool life, superior wear resistance, and reduced friction.

Key Features:

  • High Hardness: Ideal for molds, dies, and aerospace components.

  • Ball Nose Design: Perfect for 3D contouring, fine detailing, and complex geometries.

  • Optimized Flutes: Smooth chip evacuation for efficient machining.

Applications:

  • Mold & Die Making

  • Aerospace & Automotive Parts

  • Precision Engineering


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FAQ

  1. What materials can HRC58 ball nose end mills cut?
    They are ideal for hard materials up to HRC58, such as hardened steel, titanium, and high-temperature alloys.

  2. What coating is used on these end mills?
    They typically feature advanced coatings like TiAlN or AlTiN for heat resistance and extended tool life.

  3. Are these end mills suitable for finishing operations?
    Yes, their ball nose design ensures precision in 3D contouring and fine finishing of complex shapes.

  4. What spindle speed is recommended?
    Optimal speeds vary by material, but generally, lower RPMs with moderate feed rates are advised for hard metals.

  5. How to improve tool longevity?
    Use proper coolant/lubrication, avoid excessive feed rates, and ensure secure workpiece clamping to reduce vibration.


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