
BIG DAISHOWA, a provider of high-precision tool systems for the metalworking industry, presents the new MEGA Micro Nuts – an innovative product family consisting of three nut variants for targeted coolant supply in micro machining. Designed for maximum precision and efficiency, especially in the medical field, as well as generally for micro machining, they enable significantly improved cutting quality, extended tool life, and optimized chip control – even with materials like titanium and cobalt-chromium.
The MEGA Micro Nuts consist of three special nut variants: the MEGA Nut, the MEGA Micro Seal Nut, and the MEGA Micro Coolant Nut. Each offers a specific solution for coolant supply and clamping performance – tailored to material, tool, and machining strategy. In combination with the ultra-slim MEGA Micro Chuck collet chucks, they enable the machining of the smallest workpieces at the highest speeds.
Three Nuts – Three Solutions:
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MEGA Micro Coolant Nut. Image: Big Daishowa MEGA Nut: The standard version with high clamping force, excellent balance quality, and minimal interference contour – ideal for general machining with external coolant supply.
- MEGA Micro Seal Nut: For tools with internal coolant supply – particularly suitable for deep drilling and fine machining with internally cooled tools.
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MEGA Micro Coolant Nut. Image: Big Daishowa MEGA Micro Coolant Nut: Patented solution for precise peripheral coolant supply directly to the cutting edge at high speeds – ideal when internal coolant channels are absent in the tools. Significantly improves chip removal, surface quality, and tool life.
With a total of 32 variants in three designs and four sizes, the new series covers a wide range of applications – from medical technology and dental technology to watch and jewelry manufacturing, as well as the electronics industry.
"The demands in micro machining are continuously increasing – especially in medical technology. Precision alone is no longer sufficient: Intelligent coolant control is crucial," emphasizes Christian David, Head of Sales at BIG DAISHOWA in Germany. "Our MEGA Micro Nuts enable the machining of highly sensitive materials with the smallest tools at high cutting speeds – economically and reliably."
The introduction of the MEGA Micro Nuts underscores BIG DAISHOWA's consistent innovation strategy: Based on Japanese and Swiss development expertise and closely aligned with customer needs, the company sets new standards in micro machining.
The MEGA Micro Nuts are now available and complement the existing MEGA Micro Chuck program with a central component for high-end micro machining.
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