SDF-A Series Solid Carbide 2-Flute Ball Nose End Mill

1. Design Features

The SDF-A Series solid carbide 2-flute ball nose end mill incorporates advanced design elements to ensure superior performance across a wide range of machining conditions. Manufactured to imperial specifications, this end mill is ideal for applications requiring precise dimensions and high accuracy. The ball nose design makes it particularly suitable for complex surfaces and 3D contours, providing smooth transitions and high-quality surface finishes while minimizing tool marks. This enhances both machining precision and efficiency. The open helix flute design improves chip evacuation and cooling performance, reducing heat buildup and extending tool life while enhancing machining quality. Additionally, the core structure is reinforced to handle higher material removal rates (MRR) while maintaining excellent rigidity and stability.

2. Coating Technology

This ball nose end mill features an ALCRONA coating optimized for steel machining, offering extremely high hardness (approximately 3600 HV). This significantly enhances wear resistance and impact strength. The coating effectively reduces friction and adhesion, ensuring stability at high temperatures, making it suitable for high-speed cutting and extended continuous operations. Advanced coating processes ensure excellent adhesion between the coating and the substrate, further enhancing the tool’s durability and reliability.

3. Functional Characteristics

The SDF-A Series ball nose end mill offers multiple functional advantages:

• Efficient Chip Evacuation: Optimized helix flute design enhances chip evacuation, reducing chip accumulation and ensuring stable cutting.
• Superior Cooling Performance: Improved helix flute and chip gash designs promote better coolant flow, lowering cutting temperatures and extending tool life.
• High-Precision Machining: The ball nose design allows for high-precision machining of complex surfaces, ensuring smooth and accurate workpiece surfaces.
• Versatile Applications: Capable of both roughing and finishing operations, this end mill can be flexibly applied to various materials, meeting diverse production requirements.

4. Suitable Milling Operations

This ball nose end mill is suitable for various milling operations:

• Surface Milling: Ideal for machining complex surfaces and 3D models, such as molds and turbine blades.
• Contour Milling: Used for machining intricate 2D and 3D contours, ensuring high precision and surface quality.
• Side and Ramp Milling: Efficiently performs side and ramp milling on complex shapes.

5. Application Areas

Leveraging its broad applicability and outstanding performance, the SDF-A Series ball nose end mill finds extensive use in multiple industries:

• General Mechanical Machining: Suitable for various machine tools, providing efficient material removal and fine surface finishes.
• Производство пресс-форм: Capable of precision-machining complex shapes and contours, ensuring high accuracy and long-lasting molds.
• Автомобильное производство: Used for critical parts such as engine blocks and transmission housings, ensuring geometric precision and surface finish.
• Medical Device Manufacturing: Appropriate for the machining of precision components in medical devices, guaranteeing high accuracy and surface quality.