A long neck type with a head length of 70mm has arrived. It enables deep threading for sizes M3 to M6!
The "Z-PRO Series LKSL/LKSL XL" is a spiral tap for through holes that allows for deep internal threading. We offer a range of products with nominal diameters from M3 to M6 and shank lengths from 28 to 70 mm. Our unique blade design improves chip removal and reduces cutting resistance. 【Tapping Speed (Work Material: Low Carbon Steel, Medium Carbon Steel)】 Long Neck Spiral Tap for Through Holes 'LKSL': 3 to 7 m/min Extra Long Neck Spiral Tap for Through Holes 'LKSL XL': Up to 3 m/min *For more details, please refer to the documentation. Feel free to contact us with any inquiries.
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In addition to taps, we offer a variety of tools such as dice, thread mills, helical cutters, center hole drills, and center tools. Please feel free to contact us for more details.
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For more details, please refer to the materials. Feel free to contact us with any inquiries.
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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.