The ultimate professional tool optimized for machines! Perfect for processing high-hardness steel (such as plastic molds) with a hardness of 30 to 45 HRC!
The "PMST OX Rc / PMSP OX Rc" is a straight tap/spiral tap for pipe taper threads made from high-grade powdered high-speed steel and treated with oxidation. It features a blade design suitable for high-hardness materials and utilizes powdered high-speed steel, which excels in wear resistance. By adopting a semi-long shape, it improves chip removal performance and ensures a stable supply of cutting fluid. Its unique blade shape enhances chip removal and reduces cutting resistance, achieving excellent thread quality and tool life. 【Applications】 ■ Ideal for tapping pipe taper threads Rc (PT) and processing high-hardness steel (such as for plastic molds) with hardness ranging from 30 to 45 HRC. 【Features】 ■ Adopts a semi-long shape ■ Utilizes powdered high-speed steel ■ Treated with oxidation ■ Blade design suitable for high-hardness materials *For more details, please refer to the PDF document 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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【Application】 ■Machining of tapered pipe threads Rc (PT) using high hardness steel with a hardness of approximately 30 to 45 HRC, such as plastic mold steel. *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.