HRC55 Carbide Square End Mills

HRC55 Carbide Square End Mills 4 Flutes

Coating: AlTiN   

Grain Size: 0.4UM

HRC: 55

Helix Angle: 35

Flutes: 4             

Application:   HRC＜55 Carbon steel, Cast Iron steel, Die steel, Alloy steel, Tool steel, Welding auxiliary steel......

Non-standard production & OEM is welcomed anytime.

HRC55 Carbide Square End Mills 2 Flutes

Coating: AlTiN   

Grain Size: 0.4UM

HRC: 55

Helix Angle: 35

Flutes: 2             

Application:   HRC＜55 Tool steel, quenched and tempered steel, Carbon steel, cast iron.....

Non-standard production & OEM is welcomed anytime.

Carbide Square end mills: The benchmark for high-efficiency surface machining, offering worry-free, scratch-free finishing.

In machining, mold making, hardware processing, and equipment parts manufacturing, surface machining is one of the most fundamental and core processes. Whether it's rough milling of workpiece reference surfaces and assembly surfaces, or finish milling and polishing of high-precision surfaces, extremely high demands are placed on the stability, precision, and efficiency of cutting tools. Traditional high-speed steel end mills are prone to wear and have low cutting efficiency, often resulting in ripples and tool marks on the machined surface, requiring additional grinding and correction, which is both time-consuming and labor-intensive. Carbide end mills, with their robust material and precise structural design, have become the "efficiency champion" in surface machining, solving these pain points with a single click, achieving efficient, precise, and scratch-free machining, helping companies reduce costs and increase efficiency.

Precise Structural Design Unlocks New Heights in Plane Machining

The core advantage of carbide end mills lies in their "precisely adapted to plane machining" structural design. The cutting edge features a flat-bottomed, right-angle design, resulting in a smooth, even edge that perfectly conforms to the machined surface. This ensures a uniform cutting trajectory, eliminating common problems such as ripples, tool marks, and steps. Combined with a high-precision edge grinding process, the flatness error of the cutting edge is controlled to the micron level. The machined surface boasts high flatness and excellent surface finish, eliminating the need for subsequent grinding and directly meeting the high-precision requirements of assembly and datum surfaces.

Furthermore, we have optimized the tool structure details for different plane machining scenarios: a reasonable helix angle design (30°-45°) balances cutting efficiency and chip removal smoothness, preventing chip accumulation and scratching of the surface; the tool holder is made of high-strength alloy material, seamlessly connecting with the carbide tip, resulting in greater rigidity and better vibration resistance. During high-speed cutting, there is no vibration or runout, ensuring consistent machining of large-area planes, even for thin-walled parts and large-sized planes, consistently delivering high-quality results.

Built with robust materials, durable and efficient – both performance and durability are key features.

Flat-plane machining often involves continuous and high-speed cutting, placing extremely high demands on the wear resistance and high-temperature resistance of cutting tools. Our carbide end mills utilize an ultra-fine grain tungsten carbide matrix, precision powder metallurgy sintering, far exceeding the performance of ordinary high-speed steel tools. Their wear resistance is 5-10 times that of high-speed steel end mills, maintaining a sharp cutting edge even during long-term continuous cutting, eliminating the need for frequent tool changes and significantly reducing tool change time and consumable costs.

The cutter head surface is coated with AlCrN and TiAlN nano-coatings, further enhancing hardness and wear resistance, and effectively blocking high cutting temperatures (withstanding 800-1000℃), reducing cutting friction and preventing problems such as softening, chipping, and rolling of the cutting edge, making them suitable for high-speed cutting conditions. Compared to similar products, its core advantages are particularly prominent:

- Maximum Planar Precision: The cutting edge is smooth and the positioning is precise, with a flatness error of ≤0.01mm and a surface roughness of Ra0.4-1.6μm. No subsequent grinding is required, directly meeting the requirements of high-precision assembly and datum surfaces.

- Doubled Cutting Efficiency: High-temperature resistance and wear resistance support high-speed cutting. Cutting speed is 4-6 times higher than ordinary high-speed steel face milling cutters, reducing the machining cycle of large-area planes by more than 50%, suitable for batch production needs.

- Extra-Long Service Life: The wear-resistant substrate and strong coating adhesion prevent peeling. A single tool can complete several times the machining volume of a high-speed steel tool, significantly reducing tool consumable costs and improving production cost-effectiveness.

- Wide Range of Applications: It can stably machine a variety of common materials such as carbon steel, alloy steel, cast iron, stainless steel, aluminum alloy, and copper alloy. Whether it's rough milling, semi-finish milling, or finish milling, it can easily handle all tasks and is compatible with various CNC machining centers and milling machines.

Meticulous Detail Optimization, Adaptable to All-Scenario Planar Machining

To meet the planar machining needs of different industries and working conditions, we have meticulously refined the details to create a carbide end mill suitable for all scenarios:

1. Multiple Tooth Count Options: Offers 2-flute, 3-flute, and 4-flute options. 2-flute is suitable for rough milling and scenarios with high chip removal, while 4-flute is suitable for finish milling and high-speed cutting, balancing efficiency and precision. Choose according to your needs for greater convenience.

2. Comprehensive Size Coverage: Diameters range from 2mm to 32mm, with standard and extended cutting lengths to adapt to planar machining of different thicknesses and sizes. Custom specifications are also supported to meet personalized machining needs.

3. Edge Passivation Treatment: Micron-level edge passivation technology ensures a sharp yet resilient cutting edge, preventing chipping during high-speed cutting and reducing scratches on the workpiece surface. Especially suitable for planar machining of soft and easily deformable materials.

4. Tool Holder Optimization: Utilizing high-precision grinding technology, the tool holder has a smooth surface, high concentricity, and stable operation after installation. It reduces the impact of vibration on planar accuracy, is compatible with various CNC equipment, and offers convenient installation and precise positioning.

Core Application Scenarios, Empowering Planar Machining Across Industries

With its core advantages of high efficiency, precision, and durability, carbide end mills are widely used in various manufacturing fields, becoming an indispensable core tool for planar machining:

- Mechanical Part Machining: Machining of reference surfaces, assembly surfaces, and end faces of various mechanical parts, such as gears, shafts, and flanges, ensuring the planar accuracy of parts and guaranteeing assembly accuracy.

- Mold Manufacturing: Planar machining of mold templates and mold bases, as well as planar pretreatment of mold cavities, laying a precise reference for subsequent curved surface machining and improving the overall accuracy of the mold.

- Hardware Machining: Planar milling of hardware accessories, stamping parts, and fasteners, efficiently completing batch processing, ensuring product consistency, and reducing subsequent processing costs.

- Equipment Manufacturing: Planar milling of machine tools, construction machinery, and new energy equipment components, adapting to high-strength, high-precision machining requirements and ensuring equipment operational stability.

- General Machining Fields: Planar milling of various sheet metal and profiles, consistently outputting high-quality flat surfaces for both single-piece prototypes and mass production, improving production efficiency.