We have excellent technology and extensive experience in large and long items as well as high-speed steel products!
Our company primarily engages in made-to-order production. We have a wide range of manufacturing types and dimensions, particularly excelling in large and long items as well as high-speed steel products, backed by excellent technology and extensive experience. Founded in 1922 by our founder, Yoshimura Ooka, with the aim of domesticating taps and dies that were then imported, we have consistently dedicated ourselves to research and development for 96 years. Today, the excellence of our quality is highly regarded both domestically and internationally. With a long history, our company continually seeks new technologies and strives to meet the evolving demands of our customers. All employees work together to conduct research and make efforts to provide outstanding products that satisfy our clients. 【Product Line】 ■ Labor-saving devices and specialized machine tools ■ Precision parts for diesel engines ■ Precision parts for construction machinery ■ Precision parts for agricultural machinery *For more details, please refer to the PDF materials or feel free to contact us.
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【Main Manufacturing Equipment】 ■ Screw Grinding Machine ■ NC Screw Grinding Machine ■ Surface Grinding Machine ■ Profile Grinding Machine ■ NC Profile Grinding Machine ■ Machining Center ■ Horizontal Milling Machine ■ Vertical Milling Machine ■ Automatic Grooving Machine, etc. 【Main Inspection Equipment】 ■ Large Tool Microscope ■ Inverted Metallurgical Microscope ■ Projector ■ Universal Pitch Measuring Instrument ■ Universal Length Measuring Instrument ■ Three-Groove and Five-Groove Measuring Instrument ■ Block Gauge ■ Hardness Tester ■ Cutting Torque Tester, etc. *For more details, please refer to the PDF document or feel free to contact us.
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Ooka Manufacturing Co., Ltd. was established in 1922 with the aim of domestic production of taps and dies, which were previously imported, and celebrated its 100th anniversary in 2022. Precision cutting tools not only require high accuracy, but their effectiveness as cutting tools can vary significantly due to complex usage conditions. Our company always maintains close collaboration with our customers to ensure the selection and design of tools that meet their specific applications.