Solutions uniques pour l'usinage des métaux

Fraise à ébaucher

Roughing end mills are primarily used for the initial stages of machining, focusing on rapid material removal to bring the workpiece closer to its final shape. Their applications span across various industries and manufacturing processes.

Fraise à ébaucher

Roughing end mill Application

Common Applications:

  • Mold and Die Making: Creating initial cavities and forms.
  • Automotive Industry: Machining engine blocks, transmission parts, and other components.
  • Aerospace: Processing large metal parts for aircraft and spacecraft.
  • General Machining: Removing excess material from workpieces before finishing operations.

Specific Machining Operations:

    • Hogging: Removing large amounts of material quickly.
    • Slotting: Creating slots or grooves in the workpiece.
    • Pocketing: Milling out pockets or cavities.
    • Contouring: Roughing out the basic shape of a part.

Roughing end mill Features

Tooth Geometry

  • Aggressive tooth design: Features larger, more widely spaced teeth compared to finishing end mills.   
  • Wavy or serrated tooth profile: Breaks up chips effectively, reducing cutting forces and preventing chip build-up.   

Flute Design

  • Deeper flutes: Accommodate larger chip loads and improve chip evacuation.   
  • Spiral flute design: Enhances chip removal and reduces cutting forces.

Matériau et revêtement

  • Tougher materials: Made from high-speed steel (HSS) or carbide to withstand heavy cutting conditions.
  • Protective coatings: Often applied to improve wear resistance, heat resistance, and tool life.   

Overall Design

  • Larger diameter: Allows for higher material removal rates.
  • Shorter flute length: Provides greater rigidity and reduces vibration.

ULTRA MICRO GRAIN CARBIDE& NANO GRAIN CARBIDE

Premium grade carbide substrate materialsachieving exceptional wear resistance making it possible for high precision machining.

SPECIALIZED DESIGN OFCORNER GASH

  • Unique flute design and superior cornerprotection enhance both tool life andprotection against catastrophic failurein high feed applications.
  • Polished flutes for excellent chip flow.

APPLICATION

Suitable for processing non-ferrousmetals with softer hardness such asaluminum alloy, copper alloy, zincalloy, magnesium alloy, etc.

Competitor (Total Cutting Length: 180m)

ONMY End Mills (Total Cutting Length: 300m)

Roughing end mill catalogue

La différence ONMY TOOLINGS

What sets our single flute end mill apart? It’s our unique combination of:

Formulations avancées de carbure

Nous utilisons des mélanges de carbure à micro-grains exclusifs, optimisés pour la solidité et la résistance à l'usure.

Géométries innovantes

Nos goujures brevetées maximisent l'évacuation des copeaux et minimisent les efforts de coupe.

Revêtements de pointe

Nous appliquons des revêtements PVD nanocouches qui améliorent la résistance à la chaleur et réduisent les frottements.

Meulage de précision

Nos rectifieuses CNC multi-axes permettent d'obtenir des tolérances aussi étroites que ±0,0005 pouce.

Certification d'usine

Ces certifications ne sont pas de simples badges fantaisistes - elles sont la garantie d'une qualité constante et de premier ordre pour chaque outil que nous produisons. Notre processus de contrôle de la qualité comprend une inspection 100% des dimensions critiques et des tests avancés de résistance à l'usure pour s'assurer que chaque outil répond à nos normes rigoureuses.

Certificat d'entreprise de haute technologie et brevet d'invention

Notre voyage vers l'excellence

Notre histoire a commencé dans un petit atelier avec un grand rêve : créer les meilleures fraises à bouts ronds du monde. Aujourd'hui, nous disposons d'une usine ultramoderne de 50 000 pieds carrés équipée des dernières technologies de rectification CNC et de systèmes de revêtement avancés. Mais notre véritable force réside dans notre équipe d'ingénieurs passionnés et d'artisans qualifiés qui mettent leur expertise au service de chaque outil que nous produisons.

Pourquoi se contenter de solutions standard lorsque vous pouvez disposer de fraises sur mesure adaptées à vos besoins spécifiques ? Notre équipe interne de recherche et développement repousse sans cesse les limites du possible en matière de technologie d'usinage. Nous collaborons avec des universités de premier plan et des partenaires industriels pour rester à la pointe de la science des matériaux et de la conception d'outils de coupe.

Ne nous croyez pas sur parole. Voici ce que nos clients satisfaits ont à dire :

Mon client heureux !

We've been using ONMY TOOLINGS's single flute end mills for over a year now, and the results are incredible. Our tool life has increased by 40%, and the surface finish quality is unmatched. The custom single flute ball end mills we ordered were a game-changer for our complex 5-axis machining projects. The support from their engineering team was top-notch."
Sarah L.
Programmeur CNC chez Precision Parts Ltd

Obtenez votre devis personnalisé dès maintenant !

P.S. Avons-nous mentionné que nous offrons des rabais de gros ? Plus vous commandez, plus vous économisez !

Questions fréquemment posées

A roughing end mill is primarily used to rapidly remove large amounts of material from a workpiece. It’s designed for efficiency in the initial stages of machining, where the goal is to shape the workpiece into a rough approximation of the final product.

Yes, roughing end mills can be used for high-speed machining (HSM), but with some considerations.

While traditionally designed for heavy material removal at lower speeds, advancements in tooling technology have produced roughing end mills specifically optimized for HSM. These tools feature:

  • Optimized tooth geometry: Designed to handle higher cutting speeds and produce smaller chips.
  • Improved chip evacuation: Efficiently removing chips at high feed rates.
  • Advanced coatings: Enhancing tool life and performance under HSM conditions.

However, it’s crucial to select the right roughing end mill for your specific HSM application. Factors such as material, machine capabilities, and desired surface finish will influence the choice of tool.

A roughing end mill is a cutting tool designed to rapidly remove large amounts of material from a workpiece. It’s specifically engineered for efficiency in the initial stages of machining, where the goal is to shape the workpiece into a rough approximation of the final product.   

Key characteristics of a roughing end mill:

  • Aggressive tooth geometry: Designed to break up chips effectively and reduce cutting forces.   
  • Larger chip loads: Capable of handling heavier cutting loads compared to finishing end mills.   
  • Rougher surface finish: Produces a less refined surface compared to finishing end mills.   

 

Broyeur d'ébauche

  • Purpose: Rapidly removes large amounts of material from a workpiece.   
  • Design: Aggressive tooth geometry, larger chip loads, faster feed rates.   
  • Result: Rough surface finish.

Finishing End Mill

  • Purpose: Achieves a smooth surface finish on the workpiece.   
  • Design: Smaller, sharper teeth, lower chip loads, slower feed rates.   
  • Result: Smooth surface finish.   

In essence:

  • Roughing end mills are used to bring the workpiece close to its final dimensions.   
  • Finishing end mills are used to achieve the desired surface quality and tolerances.   

 

Benefits of Using Roughing End Mills:

  • Time savings: Rapid material removal reduces machining time.   
  • Tool life: Less wear on the cutting tool compared to using a finishing end mill for roughing.
  • Cost-effective: Optimized material removal costs.
  • Improved process reliability: Consistent results due to specialized tool design.

While there is an initial investment in purchasing roughing end mills, the long-term benefits often outweigh the cost. By using the right tool for the job, you can improve overall machining efficiency and reduce production costs.

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