Multi-function milling tools are versatile cutting tools designed to perform various machining operations within a single tool. These tools are valuable for their ability to streamline processes, increase efficiency, and reduce tool changes. Here are some common multi-function tool families in milling:

Combination Drills and Countersinks:

Design: These tools combine drilling and countersinking features in a single unit.
Applications: Ideal for applications where a hole needs to be drilled, and a countersink or chamfer is required in a single operation.
Spotting Drills with Chamfering Capability:

Design: Spotting drills with integrated chamfering features.
Applications: Used for creating starting points in machining operations while also providing chamfering functionality in a single tool.
Indexable Center Drills:

Design: Incorporating indexable inserts, these tools combine center drilling and chamfering capabilities.
Applications: Suited for creating accurate center holes with chamfered edges for subsequent drilling operations.

Drill Mills:

Design: Drill mills combine drilling and milling features in a single tool.
Applications: Suitable for operations where drilling and milling are required simultaneously, offering increased efficiency and reduced tool changes.

End Mills with Corner Radius and Chamfering:

Design: End mills that include both corner radius and chamfer features.
Applications: Used for milling applications where rounded corners and chamfers are needed, reducing the need for separate tools.

Thread Mills with Chamfering Capability:

Design: Thread mills equipped with chamfering features, allowing simultaneous threading and chamfering.
Applications: Ideal for creating threaded holes with chamfered edges in a single machining operation.

Helical Chamfer Mills:

Design: Helical chamfer mills feature a helical flute design for efficient material removal and chamfering.
Applications: Suited for applications where high-speed material removal and chamfering are required in a single pass.
Carbide Inserts with Multiple Cutting Edges:

Design: Inserts with multiple cutting edges designed for various functions like milling, chamfering, and profiling.
Applications: Used with modular tool systems to achieve different machining operations with a single tool body.

Indexable Slotting Cutters with Chamfering Inserts:

Design: Slotting cutters with indexable inserts that include chamfering features.
Applications: Suitable for slotting operations with the added capability of chamfering, reducing the need for separate tools.
Multi-function milling tools contribute to increased efficiency, reduced tool changes, and enhanced overall productivity. The choice of a specific tool family depends on the machining requirements, the materials being processed, and the desired features in the final workpiece.