Finish the inner diameter of the female thread uniformly! Prevent the occurrence of seam detachment, whiskers, and burrs.
The "Seamless Taper" is a product that eliminates issues such as poor screw tightening, diagonal tightening, and contamination (foreign matter inclusion) that are likely to occur with rolled taps by cutting the seam at the crest of the internal thread. It threads in the forward direction and trims the crest in the reverse direction, allowing for a finish without seams on the internal thread. We have a wide range of standard products available, so please contact us when you need assistance. 【Four Innovations】 ■ Uniform finishing of the internal thread diameter ■ Prevention of seam part detachment, whiskers, and burrs ■ Prevention of poor tightening during assembly ■ Extensive lineup of standard products *For more details, please download the PDF or feel free to contact us.
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Suzusho Co., Ltd. was founded in 1955 as a metalworking company in Nakatsugawa, Gifu Prefecture. Later, it also started operations as a machinery and tool trading company, embarking on a genuine journey closely connected to the local community and the manufacturing industry. As it grew and developed alongside the industrial changes in Nakatsugawa, it has now established a solid track record as a "comprehensive trading company for production technology" in the Gifu Prefecture and the southern Shinshu/Kiso area of Nagano Prefecture. With reliable experience since its founding, we are committed to supporting local communities and, by extension, Japan's manufacturing industry with safety and trust, continuing to grow together with our customers.