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Miranda Premium Maxx Pro End Mills: High Performance for Hardened Steel, 45-60 HRC | Miranda (Dormer Pramet) pneumatic product available at Shri Narayan Machinery LLP Noida
Miranda (Dormer Pramet)

Miranda Premium Maxx Pro End Mills: High Performance for Hardened Steel, 45-60 HRC

Standard end mills struggle above 45 HRC. That's where Miranda's Premium Maxx Pro series takes over. Built specifically for hardened steel machining up to 60 HRC, these end mills feature nano-composite coatings, variable helix geometry, and ultra-fine grain carbide substrates that hold edge integrity at extreme cutting temperatures. Available in 4-flute flat and ball nose configurations, the Maxx Pro series lets you machine hardened die steel, tool steel, and mould steel directly, reducing or eliminating EDM operations. The variable helix design suppresses chatter harmonics, delivering smooth cuts even at aggressive parameters in hard materials. If you're machining D2, H13, SKD11, or similar hardened tool steels and your standard end mills are chipping after 10 minutes, the Maxx Pro series is built for exactly that. Available at Shri Narayan Machinery LLP in Noida.

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Workpiece Hardness Range: 45-60 HRCFlute Options: 4-flute flat end, 4-flute ball noseCoating: Nano-composite (AlTiN-based advanced coating)Helix: Variable helix for chatter suppression

Key Features

Engineered for hardened steel machining from 45 HRC to 60 HRC
Nano-composite coating for extreme heat resistance and wear protection
Variable helix geometry suppresses chatter in hard material machining
Ultra-fine grain carbide substrate for maximum edge toughness
Available in 4-flute flat end and ball nose configurations
Eliminates or reduces EDM requirements on hardened die and mould steel
Optimized edge preparation for hard material micro-chip formation
Premium-grade manufacturing for consistent tool-to-tool performance

Technical Specifications

Workpiece Hardness Range45-60 HRC
Flute Options4-flute flat end, 4-flute ball nose
CoatingNano-composite (AlTiN-based advanced coating)
HelixVariable helix for chatter suppression
SubstrateUltra-fine grain tungsten carbide
Shank Toleranceh6
Centre CuttingYes
Recommended MachinesHigh-speed CNC machining centres (10,000+ RPM)

Applications

The Premium Maxx Pro End Mills is used across a wide range of industrial applications:

  • Direct machining of hardened die steel (D2, SKD11) up to 60 HRC
  • Hard milling of H13, P20, and NAK80 mould steel after heat treatment
  • Finishing hardened cores and cavities, replacing EDM in many cases
  • High-speed finishing of tool steel components
  • Hard machining of bearing steel and high-speed steel
  • Precision profiling of hardened aerospace components
  • Die repair and modification on heat-treated dies

Industries Served

Mould and die makingTool room operationsAutomotive tooling and stamping diesAerospace precision componentsMedical implant manufacturingDefence production

Need Premium Maxx Pro End Mills? Get the Best Dealer Price

As your Miranda (Dormer Pramet) dealer, Shri Narayan Machinery LLP offers competitive pricing on the full Premium Maxx Pro End Mills range. Call us for availability and your best quote.

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C-101, Sector 9, Noida, Uttar Pradesh 201301 | Miranda (Dormer Pramet) Dealer

Frequently Asked Questions: Premium Maxx Pro End Mills

Yes. Hard milling with premium carbide end mills like the Maxx Pro series has replaced EDM for many die and mould applications. You can hit surface finishes of Ra 0.2-0.4 microns on hardened steel, often good enough to skip polishing entirely. The key requirements: a rigid high-speed CNC machine (10,000+ RPM), proper toolpath strategies (constant chip load, no full slotting), and correct cutting parameters (high speed, light cuts).

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