Premium thread mill "PRML TI" for heat-resistant alloys, compatible with small diameter machining!
A unique blade shape to reduce cutting resistance! The birth of a thread mill suitable for machining heat-resistant alloys.
"PRML TI" is a specialized tool for processing internal threads, suitable for machining heat-resistant alloys. Thanks to its unique blade shape designed to reduce cutting resistance, it enables the machining of high-quality internal threads. We have expanded our range of small diameter sizes for PRML TI: "1.5P0.4," "1.75P0.45," "2.4P0.5," "3.1P0.7," "3.5P0.8," "4.0P1.0," and "4.0P0.75"! Please use the spindle in a left rotation as this product has a left-hand blade. 【Features】 ■ Specialized tool for internal thread processing ■ Left-hand blade ■ Compatible with heat-resistant alloy machining *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Lineup (Excerpt)】 ■ For Metric Threads - 6.0P1.25 - 7.5P1.5 - 9.0P1.75 - 1.5P0.4 - 2.4P0.5 - 3.5P0.8 - 4.0P1.0 ■ For Unified Threads - 5.8U18 - 6.0U16 - 8.0U14 *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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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.