SAMHO

thread mill cutter

Single-Form vs Multi-Form Thread Mill Tools

In actual thread machining processes, the structural form of a thread mill tool often directly determines machining efficiency, stability, and the consistency of the finished threads. Among these, single-form and multi-form structures are the most commonly discussed, and selecting the appropriate tool can be a source of disagreement in the planning stage. Choosing the right […]

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3-flute-end-mills

Slotting vs Side Milling with 3 Flute End Mills for Aluminum

In aluminum alloy machining, different milling methods place distinct demands on tool performance. While slotting and side milling are both milling processes, they differ significantly in cutting load, chip evacuation, tool force direction, and machining stability. As efficiency and surface quality requirements increase, 3 flute end mills for aluminum have become a common choice for

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spotting drill

How Drillmill Tools Improve CNC Machining Accuracy

In high-precision part manufacturing and mold production, maintaining tight tolerances on hole locations and machined surfaces is essential to both product quality and production efficiency. Drillmill tools feature an integrated drilling and milling design that allows drilling, ramp milling, and contour milling to be completed in a single machining cycle. This significantly reduces errors caused

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chamfer-mills

Chamfer Mills in Mold and Die Manufacturing

In mold and die manufacturing, the quality of part edges directly affects assembly accuracy, service life, and overall delivery quality. Chamfering is a critical step that not only ensures smooth assembly but also impacts subsequent polishing, mold fitting, and maintenance. Chamfer mills have become essential tools for mold shops seeking stable and consistent chamfering results.

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chamfer milling tools

Chamfer Milling Tools for Medical Device Machining

In the manufacturing of medical device components, edge quality plays a critical role in assembly reliability, operational safety, and regulatory compliance. For high-precision medical parts produced with strict repeatability requirements, chamfered edges must meet elevated standards for dimensional consistency, surface integrity, and machining stability. Under these conditions, chamfer milling tools have become essential cutting instruments

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carbide end mills

How to Avoid Melting Plastic with a 2 Flute End Mill

During the milling of plastic parts, material melting, tool sticking, edge whitening, or surface streaking are common yet often overlooked problems. When using a 2-flute end mill for high-speed or extended cutting, if heat cannot dissipate quickly, plastic may soften, stretch, or even re-adhere to the cutting edge and workpiece surface, directly affecting dimensional accuracy

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carbide milling cutters

Common Mistakes When Choosing 2 vs 4 Flute End Mills

In the actual tool selection process, the difference between 2 flute and 4 flute end mills is often treated as nothing more than a choice of flute count. In reality, most machining performance issues stem from incorrect assumptions about how those differences affect real cutting conditions. Many users rely heavily on past experience or a

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spot drilling

Spot Drilling Depth Control in CNC Machining

In precision machining, controlling drilling depth is a core factor in ensuring part quality. Spot drilling depth control directly impacts the positioning accuracy and stability of subsequent drilling or milling operations. Using appropriate spot drilling tools combined with precise machining parameters effectively reduces hole position deviations and material deformation, improving production efficiency. For complex parts

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spotting drill

Best Practices for Using a Spotting Drill on Hardened Steel

When machining hardened steel, properly using a spotting drill is essential for achieving consistent hole accuracy and stable hole position. Due to the high strength and abrasive nature of hardened steel, conventional drill bits often encounter issues such as deviation, slippage, and chipping during initial drilling. Selecting high-performance spotting drill bits and combining them with

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spot drill

Top Applications of Spot Drills in Metalworking

In metalworking, spot drills have become indispensable tools in various process flows due to their precision, stability, and reliability. Whether ensuring hole position consistency in mass production or providing accurate positioning for high-precision parts, these tools play a crucial role in the early stages of the machining process. With the widespread application of metalworking spot

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