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OPT CUTTING TOOLS will enhance the value of our customer experience at every level of our organization.
We will accomplish this by providing innovative, world-class products backed by customer-focused services and support.
Our goal is profitable growth through exceeding the expectations of our customers every day.

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NEWS

  • The 3-Flute Drill: Unlocking the “Third Driver” of Hole-Making Efficiency

    [Technology Innovation] A seemingly minor design change is sparking significant transformation in metal cutting. The 3-flute drill—breaking away from traditional twin-flute architecture—is rapidly gaining traction across automotive, aerospace, and energy sectors. Industry data indicates that soli...

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  • Aluminum Machining Tool Selection: The “Golden Ratio” Between 2-Flute and 3-Flute End Mills

    [Tech Daily · Intelligent Manufacturing Special] As the aerospace, new energy vehicle, and 3C electronics industries flourish, aluminum alloy machining has become the core battlefield of precision manufacturing. Yet one question has long plagued CNC engineers: when facing aluminum workpieces, sho...

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  • From Hardware Stores to Machine Shops: The Real Story Behind Drill Bit Grooves

    Walk into any Home Depot and grab a twist drill off the pegboard. Those spiral channels running up the shaft—technically called flutes—almost always come in pairs. It’s the default setting, the unspoken standard you’ve probably never questioned. Drill two holes and this two-groove ass...

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  • Spiral Flute Innovation Drives Efficiency Gains in Precision Manufacturing

    【INDUSTRIAL MANUFACTURING FRONT】 February 6, 2026 — In the realm of precision machining, drill bit flute design is undergoing a quiet technological revolution. These seemingly simple spiral grooves serve as the critical determinant of hole quality, operational efficiency, and tool longevity. Th...

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  • The Four-Flute Revolution: Why Machinists Are Rediscovering This “Goldilocks” Cutter

    [Industrial Tools Weekly] In the relentless pursuit of machining efficiency, a counterintuitive trend is reshaping workshop floors: the four-flute drill bit—long dismissed as a compromise—has become the unexpected darling of 2024′s precision manufacturing sector. “For years, it was bi...

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