end mills

“Discover the cutting-edge efficiency of SAMHO’s end mills. Perfect your machining tasks with superior quality tools.”

Roughing vs Finishing: Why Each Needs a Dedicated Carbide End Mill

Roughing vs. Finishing: Why Each Needs a Dedicated Carbide End Mill

In CNC machining, roughing and finishing are more than just sequential steps—they are critical stages that directly impact tool life, surface quality, and overall machining efficiency. Common machining issues such as dimensional deviations, burrs, and premature tool wear often stem from failing to apply the correct tool strategy for each stage. In this article, we’ll […]

Roughing vs. Finishing: Why Each Needs a Dedicated Carbide End Mill Read More »

End Mills

7 Types of Milling Cutters Every CNC Engineer Should Know in 2025

As CNC machining continues to evolve in 2025, selecting the right type of end mill is no longer just basic knowledge—it’s a critical skill that directly impacts machining efficiency, cost control, and part accuracy. With the rise of high-performance materials, increasing precision demands for 3D surface machining, and the widespread adoption of intelligent manufacturing, the

7 Types of Milling Cutters Every CNC Engineer Should Know in 2025 Read More »

end mill helix angle

Which Finishing End Mill is Best for Machining Hardened Steel?

When machining hardened steel, choosing the right finishing end mill is critical and can make or break your job. Machining hardened steels such as H13, D2, and Inconel present unique challenges due to their high hardness, high temperatures, and tool wear. This article takes a closer look at real-world considerations and provides expert tips to

Which Finishing End Mill is Best for Machining Hardened Steel? Read More »

Practical Tips for Machining Hardened Steel with Ball End Mills

Practical Tips for Machining Hardened Steel Materials with Ball Nose End Mills

Understanding the Advantages of Ball Nose End Mills in Machining Hardened Steel In industries like mold manufacturing and precision parts production, ball nose end mills are preferred for machining hardened steel due to their superior contouring capabilities and surface finish control. When working with steel hardness levels ranging from HRC55 to HRC65, selecting the appropriate

Practical Tips for Machining Hardened Steel Materials with Ball Nose End Mills Read More »

Avoid Tool Chipping: Why Corner Radius End Mills Perform Better

What Is a Corner Radius End Mill? A corner radius end mill features a rounded transition between the end face and the side edge, replacing the sharp tip found on traditional flat end mills. This arc transition significantly reduces stress concentration at the tool tip, enhancing overall tool durability and reducing the likelihood of chipping—especially

Avoid Tool Chipping: Why Corner Radius End Mills Perform Better Read More »

Carbide End Mill Selection Guide: How to Choose for Different Materials

Why Workpiece Material Matters in End Mill Selection In the CNC machining process, one of the prerequisites for correctly selecting carbide end mills is to understand the material properties of the workpiece being machined fully. The differences in hardness, thermal conductivity, adhesion tendency, etc. of different materials directly affect the wear rate, cutting stability and

Carbide End Mill Selection Guide: How to Choose for Different Materials Read More »

Finishing End Mill User Guide: How to Get the Best Surface Finish?

What is Finishing End Mill? What role does it Play in Machining? Finishing end mill is a tool designed for processes that require high surface accuracy and finish. It is often used for the final cut of the workpiece to achieve the ideal surface finish and dimensional accuracy. Compared with traditional roughing milling cutters, finishing

Finishing End Mill User Guide: How to Get the Best Surface Finish? Read More »

Ball Nose vs Flat End Mill: Which Tool Is Better for Your Machining Needs?

In the CNC milling process, choosing the right tool type is one of the key factors affecting processing efficiency, surface roughness, cutting stability and cost control. The two most common end mills, ball nose end mills and flat end mills, play completely different roles in different processing tasks. Ball nose endmills, because of their hemispherical

Ball Nose vs Flat End Mill: Which Tool Is Better for Your Machining Needs? Read More »

The Advantages of Ball Nose End Mills in 3D Surface Machining

In modern manufacturing, 3D surface machining has become a core process in high-end fields such as molds, aviation, and medical treatment. In order to cope with these complex contours and high-precision surface requirements, ball nose end mills have become an essential tool for precision machining and high-quality surface treatment due to their unique structure and

The Advantages of Ball Nose End Mills in 3D Surface Machining Read More »