Skip to Main Content

420-420151 - Hypertherm 420151 Duramax FineCut Nozzle (Pack of 5)

Packaging: 1 of each
$18.49/ea

Usually ships within 3-5 business days

SKU: HYP420151 Categories: ,

OVERVIEW

Precision Plasma Cutting with Hypertherm 420151

The Hypertherm 420151 FineCut Nozzle is a critical component for fabricators demanding high-precision results from their Powermax plasma systems. Engineered specifically for the FineCut process, this nozzle is designed to work in unison with Duramax torches found on Powermax65, Powermax85, and Powermax105 systems. Unlike standard nozzles, the FineCut design constricts the plasma arc to a tighter diameter, increasing energy density and allowing for intricate cuts on thin-gauge metals.

When working with mild steel or stainless steel under 10 gauge, standard consumables often produce a wider kerf and excessive heat input, leading to warping or dross buildup. The 420151 nozzle mitigates these issues by focusing the arc, effectively bridging the gap between standard air plasma cutting and high-tolerance laser cutting for many applications. This nozzle is rated for operation between 30A and 45A, making it versatile for various sheet metal applications including HVAC fabrication, artwork, and precision bracketry.

Technical Compatibility and Performance

This OEM consumable is manufactured to Hypertherm's exacting tolerances, ensuring consistent gas flow and electrical conductivity. It is compatible with both hand and machine Duramax torches, as well as Duramax Retrofit torches used on older Powermax 1000, 1250, and 1650 systems. For optimal performance, this nozzle should be paired with the appropriate FineCut shield (or deflector) and swirl ring to maintain the correct gas dynamics and arc stability.

  • Process: FineCut (Narrow Kerf)
  • Amperage Range: 30 A - 45 A
  • Material Suitability: Mild Steel, Stainless Steel
  • Torch Platform: Duramax & Duramax Retrofit
Additional Information
Packaging Description:1 of each, pack of 5
Item:Nozzle Tip
Brand:Hypertherm
Weld Process:Plasma
Process Type:FineCut
Torch Compatibility:Duramax, Duramax Retrofit
System Compatibility:Powermax105, Powermax65, Powermax85
Amperage Rating:30A, 45A
Consumable Type:Nozzle

INCLUDED

  • (5) 420151 FineCut Nozzles

APPLICATIONS

  • HVAC ductwork fabrication
  • Precision sheet metal cutting
  • Automotive body panel repair
  • Metal art and signage
  • Electrical enclosure fabrication
  • General light-gauge manufacturing

FAQ

The 420151 nozzle fits Duramax torches used with Powermax65, Powermax85, and Powermax105 systems. It also fits Duramax Retrofit torches for Powermax 1000, 1250, and 1650 systems.

This FineCut nozzle is designed to operate typically between 30 Amps and 45 Amps.

Yes, for FineCut applications, you should use a FineCut shield (e.g., 220948 for hand cutting or 220953 for machine cutting) or a deflector to ensure proper gas flow and arc protection.

FineCut nozzles have a smaller orifice and different gas flow design to produce a narrower kerf and stiffer arc, ideal for high-detail cutting on thin metals, whereas standard nozzles are better for thicker plate and general purpose cutting.

These nozzles are typically sold in packs of 5.

No, the 420151 is strictly for cutting. You would need specific gouging nozzles and shields for gouging applications.

Yes, this is a genuine Hypertherm OEM part, ensuring the highest quality and compatibility with your system.