Square End Mills, Long-flute End Mills

Micro Grain Carbide, 2-flute, End Mills
Micro Grain Carbide, 2-flute, End Mills
Micro Grain Carbide, 4-flute, End Mills
Micro Grain Carbide, 4-flute, End Mills
Micro Grain Carbide, Long-flute, 2-flute, End Mills
Micro Grain Carbide, Long-flute, 2-flute, End Mills
Micro Grain Carbide, Long-flute, 4-flute, End Mills
Micro Grain Carbide, Long-flute, 4-flute, End Mills
Heavy Cutting, 4-flute, End Mills
Heavy Cutting, 4-flute, End Mills
Micro Grain Carbide, 6-flute, End Mills
Micro Grain Carbide, 6-flute, End Mills
Micro Grain Carbide, Long-flute, 6-flute, End Mills
Micro Grain Carbide, Long-flute, 6-flute, End Mills
Micro Grain Carbide, 4-flute, Roughing End Mills
Micro Grain Carbide, 4-flute, Roughing End Mills
Micro Diameter Miniature, 2-flute, End Mills
Micro Diameter Miniature, 2-flute, End Mills
Micro Grain Carbide, Long Neck, Short Flute, 2-flute, End Mills
Micro Grain Carbide, Long Neck, Short Flute, 2-flute, End Mills

Square end mills are a common type of cutting tool used in machining operations, particularly in milling processes. Here's a breakdown of their features, performance, working materials, and industrial applications:

1. Features:

  1. Square End: The cutting edge of the end mill is flat and forms a right angle with the tool axis, hence the name "square end mill."
  2. Flutes: These are the grooves or channels on the cutting portion of the end mill. Square end mills typically have two or four flutes, although variations exist.
  3. Helix Angle: The angle formed by the cutting edge of the flute with the tool's axis. Higher helix angles generally provide better performance in terms of chip removal and surface finish.
  4. Coating: Many square end mills come with coatings like TiN (Titanium Nitride), TiCN (Titanium Carbonitride), TiAlN (Titanium Aluminum Nitride), or DLC (Diamond-Like Carbon) to improve wear resistance and tool life.

2. Performance:

  1. Versatility: Square end mills are versatile and can perform a wide range of machining operations, including facing, slotting, profiling, and contouring.
  2. Accuracy: They provide precise and accurate cuts, especially when used with high-quality machines and proper cutting parameters.
  3. Chip Evacuation: The design of the flutes helps in efficient chip evacuation, preventing chip buildup and reducing the risk of workpiece damage or tool breakage.
  4. Surface Finish: Square end mills can achieve good surface finishes, particularly when used with appropriate cutting speeds and feeds.

3. Working Materials:
Square end mills are suitable for machining various materials, including:

  1. Metal: Steel, aluminum, stainless steel, titanium, etc.
  2. Plastics: Acrylic, PVC, nylon, etc.
  3. Composites: Carbon fiber, fiberglass, etc.

4. Industrial Applications:

  1. General Machining: Square end mills are widely used in general machining operations in industries such as automotive, aerospace, and manufacturing.
  2. Mold and Die Making: They are commonly employed in the production of molds and dies for shaping various materials.
  3. Prototyping: Square end mills are often used in rapid prototyping processes to create initial designs or functional prototypes.
  4. Tool and Die Production: They play a crucial role in the fabrication of tools and dies used in metal stamping, forging, and extrusion processes.
  5. Metalworking: Square end mills are essential in metalworking applications, including milling slots, pockets, and contours in metal parts.

In summary, square end mills are versatile cutting tools suitable for various machining operations across a range of materials, offering precision, efficiency, and good surface finish in industrial applications.