Technical Data: Guidelines for Tapping Speed
A guideline table and calculation formulas for low carbon steel, heat-treated materials, copper, and other processed materials are included!
This technical document provides guidelines on "tapping speed." Tapping speed is influenced by factors such as the type of tap, the number of flutes, the material, the type of workpiece, the shape of the pilot hole, and the cutting oil used, so careful consideration is necessary when making a selection. Please make use of this document. [Contents] ■ Tapping Speed ■ Calculation Formula *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.