SAMHO

rounded corner cutter

Common Problems in CNC End Milling Bits and How to Solve Them

Although CNC end milling is a core process in precision part manufacturing, it often encounters challenges such as tool chipping, excessive wear, cutting vibration, and unstable surface finish. Different types of end milling bits play distinct roles in solving these problems. For instance, solid carbide end milling bits, known for their high hardness and wear […]

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types of cutting tools

End Mill vs Drill Bit: Understanding the Core Differences

In metalworking and precision part manufacturing, choosing the right tool directly impacts productivity, surface finish, and dimensional accuracy. End mills and drill bits differ significantly in machining methods, tool geometry, and cutting behavior. Understanding the core differences between end mills and drill bits helps engineers make informed decisions based on material type, machining depth, and

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graphite end mill

End Mill Cutters for Graphite and Composite Materials

Cutting graphite and composite materials places exceptionally high demands on tool wear resistance, cutting edge sharpness, and chip evacuation. Due to the high hardness, strong abrasiveness, and brittleness of these materials, conventional milling cutters often struggle to achieve both efficient machining and superior surface quality. Therefore, specialized end mill cutters for graphite and composite materials

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Steel Drill Bits

Top Applications of Carbide Drill Bits for High-Precision CNC Manufacturing

Carbide drill bits offer exceptional wear resistance, high rigidity, and excellent high-temperature stability. These qualities make them essential tools for precision drilling and high-efficiency manufacturing. Whether machining electronic components using micro carbide drill bits, producing multi-diameter holes with carbide step drill bits, or drilling hard materials like hardened steel and titanium alloys with carbide drill

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mold cutting tools

End Mill Sizes and Tolerances: What You Need to Know

End mill sizes and tolerances play a crucial role in high-precision CNC machining. Choosing the appropriate end mill sizes not only impacts cutting efficiency and machining stability but also directly affects part dimensional accuracy and surface quality. Different materials and machining types require carefully selected end mill sizes to optimize cutting performance and tool life.

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mold cutting tools

Common Issues Using an End Mill for Stainless Steel and Solutions

Milling stainless steel is considered one of the most challenging processes in metal cutting. Due to its high strength, toughness, low thermal conductivity, and tendency to work harden, even advanced CNC machines can struggle with issues such as rapid tool wear, severe built-up edge, excessive cutting heat, and unstable surface quality. Using the wrong tool

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end mill bits

Customizing End Mill Bits for 3D Contour Milling

Selecting the right milling cutter is crucial for both machining efficiency and surface quality in 3D contour milling and complex part manufacturing. Custom end mill bits not only meet the geometric requirements of non-standard workpieces but also provide more stable cutting performance through optimized tool geometry, flute count, and helix angle. For high-hardness materials or

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carbide thread taps

How to Prevent Thread Tap Breakage in CNC Machining

Tap breakage is one of the most common and challenging issues in CNC thread machining. Whether in mass production or high-precision part machining, tap stability directly affects thread quality, production efficiency, and tooling costs. When a tap breaks during machining, it can result in scrapped workpieces, damage to the spindle or fixture, and, in severe

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Carbide Tipped Drill Bits

Choosing Carbide Tipped Drill Bits for Deep Hole Drilling

Deep hole drilling places extremely high demands on tool performance, precision, and process stability. The choice of drill bit directly impacts hole accuracy, surface finish, and overall productivity. For manufacturers drilling high-hardness materials such as hardened steel, stainless steel, and titanium alloys, carbide tipped drill bits offer superior wear resistance, thermal stability, and cutting-edge retention,

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flat bottom drill

What is the Best Bit for Drilling Metal?

Metal drilling requires high-performance tools. Choosing the right drill bit affects hole accuracy, surface quality, machining efficiency, and tool life. Engineers working with metals such as stainless steel, carbon steel, aluminum, and copper must select the best bit for drilling metal based on hardness, thermal conductivity, and workpiece characteristics. Whether performing high-efficiency CNC drilling or

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