Roughing end mill
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.
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.
Материал и покрытие
- 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
The ONMY TOOLINGS Difference
What sets our single flute end mill apart? It’s our unique combination of:
Advanced Carbide Formulations
We use proprietary micro-grain carbide blends optimized for strength and wear resistance.
Innovative Geometries
Our patented flute designs maximize chip evacuation and minimize cutting forces.
Cutting-Edge Coatings
We apply nano-layered PVD coatings that enhance heat resistance and reduce friction.
Precision Grinding
Our multi-axis CNC grinders achieve tolerances as tight as ±0.0005 inches.
Factory Certification
These certifications aren’t just fancy badges – they’re your guarantee of consistent, top-tier quality in every tool we produce. Our quality control process includes 100% inspection of critical dimensions and advanced wear resistance testing to ensure each tool meets our exacting standards.
Our Journey to Excellence
Our story began in a small workshop with a big dream: to create the world’s finest bull nose end mills. Today, we operate a state-of-the-art 50,000 sq ft facility equipped with the latest in CNC grinding technology and advanced coating systems. But our true strength lies in our team of passionate engineers and skilled craftsmen who pour their expertise into every tool we produce.
Why settle for off-the-shelf solutions when you can have custom end mills tailored to your specific needs? Our in-house research and development team is constantly pushing the boundaries of what’s possible in machining technology. We collaborate with leading universities and industry partners to stay at the forefront of material science and cutting tool design.
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P.S. Did we mention we offer bulk discounts? The more you order, the more you save!
- Unbeatable Factory-Direct Pricing: Cut out the middleman and save up to 40% compared to retail prices. Our efficient manufacturing process allows us to offer premium quality at competitive rates.
- Lightning-Fast Delivery: With our streamlined production process, we offer industry-leading turnaround times. Get your custom end mills in as little as 7 days! We maintain a large inventory of standard sizes for immediate shipment.
- Personalized Service: Our team of expert engineers is ready to help you find the perfect solution for your unique machining challenges. We offer free consultations to analyze your specific needs and recommend the ideal tool specifications.
Часто задаваемые вопросы
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.
Черновая концевая фреза
- Purpose: Rapidly removes large amounts of material from a workpiece.
- Дизайн: 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.
- Дизайн: 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.