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  • By em@gotlink.cn
  • June 14, 2024
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Types of Milling Cutters and Their Uses – Choosing the Right Milling Cutter

Milling is a versatile machining method in which material is removed from a workpiece using rotary cutters. These milling cutters are used to shape and create numerous components in industries such as manufacturing, automotive, aerospace, and others. Milling cutters are classified into various varieties, each suited for a specific use or material. In this article, we will look at some of the most common milling cutters, as well as their applications and accompanying images.

 

 

1. End Mill Cutter:

The end mill cutter is a multipurpose instrument that cuts teeth on the end and along the edge of the workpiece. It comes in a variety of shapes, including square, ball-nose, corner radius, and tapered. In milling processes, end mills are typically used to form slots, shape surfaces, and drill holes. Square end mills are excellent for roughing and slotting, but ball-nose end mills are ideal for 3D contouring and profiling, producing smooth curves and complicated shapes. Corner radius end mills aid in avoiding sharp corners, lowering the risk of workpiece damage. Tapered end mills are utilized for activities such as die and mold machining that need progressive, tapered cuts. End mills can be optimized for a variety of materials, including metals, plastics, and composites, by using different coatings and materials.

 

2. Face Mill Cutter:

The face mill cutter is a milling cutter with many cutting edges that has a large diameter. Its principal function is to machine or face flat surfaces on a workpiece. Face mills are very effective for machining broad areas because their many teeth allow for efficient material removal. These cutters are frequently employed in industries that need big component cutting, such as construction equipment and automobile parts. They are also used to square up blocks or surfaces and to provide smooth, even finishes.

 

3. Slab Mill Cutter:

Slab mill cutters are similar to face mill cutters but have a lower diameter. They are great for machining big, flat surfaces since they have several cutting edges and are built for heavy-duty material removal. Slab mills are frequently used to create keyways, slots, and pockets in workpieces. They can sustain strong cutting forces due to their robust structure and are frequently used in roughing operations to remove significant amounts of material quickly.

 

4. Ball Nose Cutter:

The ball nose cutter derives its name from the ball-shaped cutting end. It is a versatile tool that may be used for 3D contouring, profiling, and finishing. The ball nose cutter’s rounded tip allows it to seamlessly follow curved surfaces and form complicated designs. These cutters are commonly employed in the mold-making business to create intricate molds and dies. They can also be used to create organic shapes and beautiful engravings on a variety of materials. Ball nose cutters are available in a variety of sizes and can be used precisely to achieve smooth finishes and tight tolerances.

 

5. T-Slot Cutter:

T-slot cutters are distinguished by their “T” form and are intended for milling T-slots in machine tables, workholding fixtures, and other components that require T-slot profiles. These cutters are critical for securely installing and adjusting various attachments and tools. T-slot cutters are available in a variety of diameters to fit various T-slot widths, and they can be used to cut T-slots with straight sides or with a little undercut for added strength.

 

6. Side and Face Cutter:

Side and face cutters have teeth on both the side and the perimeter, allowing them to cut vertically and horizontally. These adaptable cutters are utilized for a wide range of milling tasks such as slotting, shoulder milling, and contouring. Side and face cutters can remove material from the side of a workpiece and produce slots or cavities. Their capacity to conduct many operations with a single tool makes them useful in a variety of manufacturing environments.

 

7. Slitting Cutter:

Metal slitting saws, also known as slitting cutters, are thin and contain many teeth. They are generally used for cutting thin holes or slots in materials, and they are available in a variety of widths to produce a variety of slot sizes. Slitting cutters are often used for cutting thin components and slitting tubes or pipes in metalworking and woodworking applications. They’re also used in the metalworking industry to cut pieces from larger bars or sheets.

 

8. Thread Mill Cutter:

Thread mill cutters are used on workpieces to mill internal and external threads. These cutters can generate threads with greater precision and flexibility than standard thread tapping. Thread mill cutters are very useful for cutting big threads, unusual thread profiles, or difficult-to-reach workpiece locations. They are widely used in the manufacture of precision screws, fasteners, and threaded components.

 

9. Shell End Mill Cutter:

Shell end mill cutters are huge, cylindrical cutters having cutting teeth around the circumference and sometimes on the face. They are designed for heavy-duty use and are used to grind flat surfaces and shapes. The shell end mill cutter is frequently used to quickly and efficiently remove material, making it excellent for roughing operations. When necessary, it can also achieve clean, accurate finishes.

 

10. Woodruff Cutter:

Woodruff cutters are intended specifically for cutting keyways in workpieces, particularly shafts. They feature a circular shape with a flat bottom, making them perfect for generating precise keyseat slots. Woodruff cutters are often utilized in automotive and equipment applications where accurate keyways are required for proper assembly and operation.

 

Each type of milling cutter has its own set of advantages and applications, and choosing the right one is critical for attaining the necessary machining results in various manufacturing processes. Engineers and machinists may optimize their machining operations and improve the overall efficiency and quality of their products by studying the properties and applications of these milling cutters.

 

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