end mills

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

Square End Mill

Square End Mill Toolpath Strategies: Roughing, Finishing, and Slotting

In modern CNC machining, the square end mill has become one of the most commonly used general-purpose tools because it can handle multiple tasks such as slotting, side milling, and planar machining. Whether quickly removing large amounts of material during rough machining of steel parts or achieving high surface quality in finishing, reasonable planning of […]

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Flat End Mill

What Is a Flat End Mill and How Does It Work in CNC Machining?

In modern CNC machining, the flat end mill is one of the most commonly used and versatile cutting tools. Thanks to its straight-tip design, it is widely used for grooving, contouring, and face milling operations on both metal and non-metal materials. Compared to ball nose end mills, flat end mills offer more precise vertical cutting,

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bull mill cutter

What Is a Bull Mill Cutter and When Should You Use It?

In the field of CNC machining, the bull mill cutter (also known as bull nose end mill cutter or bull nose milling cutter) is a multifunctional milling tool that combines the strength of roughing with localized finishing capabilities. Its tip features a small-radius transition that effectively reduces stress concentration and improves durability compared to traditional

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Best End Mills for Cutting Hardened Steel

The Best End Mills for Cutting Hardened Steel Above 60HRC

When machining high-hardness steel, especially mold steel, tool steel, or high-speed steel workpieces above 60 HRC, tool selection becomes critically important. General-purpose end mills often fail under such demanding conditions—rapid wear, chipping, or breakage due to high cutting resistance, extreme temperatures, and hardened microstructures. This can significantly impact efficiency, surface quality, and overall cost. Therefore,

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Aluminum Cutting End Mills

Best Aluminum Cutting End Mills: Top Picks for High-Speed Machining

In CNC high-speed machining, aluminum alloys are widely used in aerospace, automotive, mold, electronics, and other manufacturing fields due to their light weight, high thermal conductivity, and excellent machinability. However, aluminum is prone to issues such as built-up edge, chip adhesion, and poor chip evacuation, which demand higher standards for cutting tools. Choosing the right

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End Mills

CNC Endmill Tools Explained: End Mills vs Drill Bits vs Slot Mills

In modern CNC machining, the choice of cutting tools has a crucial impact on machining efficiency, finished product accuracy, and tool life. Especially in high-precision, multi-variety machining environments, understanding different types of CNC endmill tools has become a basic skill for every engineer and operator. This article will compare and analyze three common cutting tools:

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Roughing End Mill

Top 5 Roughing End Mill Cutter Designs for Efficient Material Removal

In CNC machining, the roughing stage is responsible for the bulk of material removal, and its efficiency directly impacts overall production flow and tooling costs. Among the various factors influencing roughing, the tooth design of the roughing end mill is especially critical. Optimizing the tool geometry not only enhances material removal rates but also improves

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High Performance End Mill

Custom Rough End Mill: When Standard Tools Are Not Enough

In CNC roughing processes, standard rough end mills are widely used, but when faced with complex geometries, high-hardness materials, or extreme efficiency requirements, standard tools often fall short. Customized roughing milling cutters become a key solution to enhance machining quality and efficiency. By tailoring tooth geometry, blade length ratio, coating combinations, and carbide substrates to

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carbide flat endmills

How to Choose the Best End Mill for Stainless Steel?

In CNC machining, stainless steel is widely recognized as a difficult-to-machine material. Its high strength, work-hardening tendency, and poor thermal conductivity place greater demands on cutting tool selection and usage. Whether you’re working in mold making, precision component manufacturing, or the medical and food machinery industries, choosing the best end mill for stainless steel is

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end mill for steel

The Best End MillTools for Steel Processing

In the field of modern CNC machining, steel is widely used in key components such as mold manufacturing, automotive parts, and mechanical structural parts due to its high strength, hardness, and broad applicability. However, these same properties also impose higher demands on the tool’s wear resistance, cutting performance, and processing stability. Therefore, choosing the right

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