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Roughing End Mills
Our company specializes in high-performance roughing end mills engineered for aggressive material removal in demanding industrial environments. Designed with a unique serrated (or corrugated) cutting edge, these end mills effectively break chips into smaller segments, significantly reducing cutting resistance, minimizing vibration, and enhancing chip evacuation—especially in deep milling and high-feed operations. This results in smoother cutting action, improved surface texture on the workpiece, and extended tool life.
Manufactured from premium-grade tungsten steel (tungsten carbide with optimized cobalt content), our roughing end mills offer superior hardness, toughness, and resistance to chipping and thermal deformation. Each tool undergoes precision grinding and strict quality control to ensure consistent geometry and cutting performance across batches.
To further enhance durability, our roughing end mills are coated with advanced wear-resistant materials such as TiAlN (Titanium Aluminum Nitride), AlTiN (Aluminum Titanium Nitride), or multi-layer PVD coatings. These coatings provide excellent thermal stability, reduce friction, and protect against abrasion and oxidation—even during prolonged high-speed machining.
These tools are ideal for heavy-duty roughing operations in a wide range of materials, including carbon steel, alloy steel, stainless steel, cast iron, and aluminum alloys. Whether used in the automotive, aerospace, energy, or mold-making industries, our roughing end mills deliver reliable, high-efficiency performance under tough conditions.
Available in various diameters, lengths, flute counts, and shank configurations, our roughing end mills are compatible with CNC machining centers, vertical and horizontal mills, and high-torque cutting systems. They are an excellent choice for manufacturers seeking to maximize metal removal rates while maintaining process stability and tool longevity.
Trusted for performance, durability, and consistency—our roughing end mills are built to power through the toughest jobs, shift after shift.
Show Details
Specitications
| SIZES(D*fL*L) | |||
| D4*12*50L*3F | D16*45*100L*3F | ||
| D5*15*50L*3F | D16*70*150L*3F | ||
| D6*(18/24/30)*(50/75/100)L*3F | D18*45*100L*3F | ||
| D8*(24/30/35)*(60/75/100)L*3F | D20*45*100L*3F | ||
| D10*(30/45/60)*(75/100/150)L*3F | |||
| D12*(35/45/60)*(75/100/150)L*3F | |||
| D14*45*100L*3F | |||
Clients Good Feedback
Factory
Service Introduction
Logistics Package
FAQ
Q1: What is a roughing end mill, and what is it used for?
A: A roughing end mill is a specialized cutting tool designed for high-efficiency material removal in the initial stages of machining. Featuring a serrated or corrugated cutting edge, it breaks chips into small segments, reduces cutting forces, and minimizes vibration. It is primarily used to quickly remove large volumes of material before finishing operations, making it ideal for applications in mold & die, automotive, and aerospace manufacturing.
Q2: Why do your roughing end mills have a serrated cutting edge?
A2: The serrated (or wavy) cutting edge divides the chip into smaller pieces during cutting, which significantly lowers cutting resistance and heat buildup. This design improves chip evacuation, reduces tool deflection and vibration, and allows for more stable machining—especially in deep cuts or hard materials. It also enables higher feed rates and longer tool life compared to standard end mills.
Q3: What materials are your roughing end mills suitable for?
A3: Our roughing end mills are engineered to perform exceptionally well in a wide range of materials, including carbon steel, alloy steel, stainless steel, cast iron, and aluminum alloys. Thanks to their high toughness and advanced coatings, they handle both ferrous and non-ferrous metals effectively—even under heavy cutting conditions and high temperatures.
Q4: What coating options are available, and how do they improve performance?
A4: We apply high-performance coatings such as TiAlN, AlTiN, and multi-layer PVD coatings. These enhance surface hardness, reduce friction, resist thermal wear, and prevent built-up edge. The coatings significantly extend tool life, especially when machining sticky or abrasive materials, and allow for higher cutting speeds and feed rates without sacrificing reliability.
Q5: Are your roughing end mills compatible with high-speed and CNC machining?
A5: Yes, our roughing end mills are precision-balanced and manufactured to tight tolerances, making them fully compatible with CNC machining centers, high-speed spindles, and automated production environments. Their robust design ensures stable performance under high metal removal rates, delivering consistent results in both vertical and horizontal milling applications.
Roughing End Mills
Our company specializes in high-performance roughing end mills engineered for aggressive material removal in demanding industrial environments. Designed with a unique serrated (or corrugated) cutting edge, these end mills effectively break chips into smaller segments, significantly reducing cutting resistance, minimizing vibration, and enhancing chip evacuation—especially in deep milling and high-feed operations. This results in smoother cutting action, improved surface texture on the workpiece, and extended tool life.
Manufactured from premium-grade tungsten steel (tungsten carbide with optimized cobalt content), our roughing end mills offer superior hardness, toughness, and resistance to chipping and thermal deformation. Each tool undergoes precision grinding and strict quality control to ensure consistent geometry and cutting performance across batches.
To further enhance durability, our roughing end mills are coated with advanced wear-resistant materials such as TiAlN (Titanium Aluminum Nitride), AlTiN (Aluminum Titanium Nitride), or multi-layer PVD coatings. These coatings provide excellent thermal stability, reduce friction, and protect against abrasion and oxidation—even during prolonged high-speed machining.
These tools are ideal for heavy-duty roughing operations in a wide range of materials, including carbon steel, alloy steel, stainless steel, cast iron, and aluminum alloys. Whether used in the automotive, aerospace, energy, or mold-making industries, our roughing end mills deliver reliable, high-efficiency performance under tough conditions.
Available in various diameters, lengths, flute counts, and shank configurations, our roughing end mills are compatible with CNC machining centers, vertical and horizontal mills, and high-torque cutting systems. They are an excellent choice for manufacturers seeking to maximize metal removal rates while maintaining process stability and tool longevity.
Trusted for performance, durability, and consistency—our roughing end mills are built to power through the toughest jobs, shift after shift.
Show Details
Specitications
| SIZES(D*fL*L) | |||
| D4*12*50L*3F | D16*45*100L*3F | ||
| D5*15*50L*3F | D16*70*150L*3F | ||
| D6*(18/24/30)*(50/75/100)L*3F | D18*45*100L*3F | ||
| D8*(24/30/35)*(60/75/100)L*3F | D20*45*100L*3F | ||
| D10*(30/45/60)*(75/100/150)L*3F | |||
| D12*(35/45/60)*(75/100/150)L*3F | |||
| D14*45*100L*3F | |||
Clients Good Feedback
Factory
Service Introduction
Logistics Package
FAQ
Q1: What is a roughing end mill, and what is it used for?
A: A roughing end mill is a specialized cutting tool designed for high-efficiency material removal in the initial stages of machining. Featuring a serrated or corrugated cutting edge, it breaks chips into small segments, reduces cutting forces, and minimizes vibration. It is primarily used to quickly remove large volumes of material before finishing operations, making it ideal for applications in mold & die, automotive, and aerospace manufacturing.
Q2: Why do your roughing end mills have a serrated cutting edge?
A2: The serrated (or wavy) cutting edge divides the chip into smaller pieces during cutting, which significantly lowers cutting resistance and heat buildup. This design improves chip evacuation, reduces tool deflection and vibration, and allows for more stable machining—especially in deep cuts or hard materials. It also enables higher feed rates and longer tool life compared to standard end mills.
Q3: What materials are your roughing end mills suitable for?
A3: Our roughing end mills are engineered to perform exceptionally well in a wide range of materials, including carbon steel, alloy steel, stainless steel, cast iron, and aluminum alloys. Thanks to their high toughness and advanced coatings, they handle both ferrous and non-ferrous metals effectively—even under heavy cutting conditions and high temperatures.
Q4: What coating options are available, and how do they improve performance?
A4: We apply high-performance coatings such as TiAlN, AlTiN, and multi-layer PVD coatings. These enhance surface hardness, reduce friction, resist thermal wear, and prevent built-up edge. The coatings significantly extend tool life, especially when machining sticky or abrasive materials, and allow for higher cutting speeds and feed rates without sacrificing reliability.
Q5: Are your roughing end mills compatible with high-speed and CNC machining?
A5: Yes, our roughing end mills are precision-balanced and manufactured to tight tolerances, making them fully compatible with CNC machining centers, high-speed spindles, and automated production environments. Their robust design ensures stable performance under high metal removal rates, delivering consistent results in both vertical and horizontal milling applications.
