Technical documentation on roll taps characterized by tapping without chip formation!
This document discusses "roll taps." "Roll taps" are tools for processing internal threads using a plastic processing method. In recent years, they have been widely used due to the diversification of processed materials and the trend towards lighter and smaller components, gaining popularity. We will provide detailed information about their features, usage conditions, and precision. [Contents (excerpt)] ■ Features of roll taps ■ Points to consider when using roll taps ■ Selection of "Yamawa roll taps" ■ "Internal thread shapes" and "engagement rates" based on pilot hole diameter ■ Usage conditions for taps, etc. *For more details, please refer to the PDF document or feel free to contact us.
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【Other Published Content】 ■Regarding the accuracy of roll taps ■About the Yama-Wa roll tap G grade ■Comparison table of effective diameter tolerance ranges between 2nd class female threads and recommended roll tap G grade ■Regarding the GS grade accuracy of roll taps for miniature threads *For more details, please refer to the PDF materials or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Since our founding in 1923, the YAMAWA Group has been dedicated to researching and developing the highest quality cutting tools—such as taps, dies, and center drills—to meet the ever-evolving technological needs of the market. Guided by the founding spirit of contributing to the progress and development of Japan’s machinery industry, we continue to pursue excellence as specialists in cutting tools. YAMAWA products are trusted across a wide range of industries, from space exploration and aerospace to automotive, shipbuilding, machine tools, home appliances, and IT-related sectors—both in Japan and worldwide. Staying true to our philosophy of providing “Reliable Screw Threads”, we constantly refine our technology and quality management systems. As Japan’s first tap manufacturer to obtain ISO 9001 certification, we take pride in our heritage while striving to advance innovation and deliver cutting tools that support manufacturing around the world.