These 30° national standard trapezoidal threading inserts of the TR series include 08IR, 11IR, 16ER/IR and 22ER/IR specifications, covering 1.0TR–6.0TR pitches. Designed for stainless steel, they come in internal (IR) and external (ER) types and fit standard CNC threading toolholders.
Precision-machined cutting edges guarantee accurate trapezoidal thread form and excellent flank surface finish. The wear-resistant carbide grade provides superior chipping resistance and stable chip evacuation, ensuring consistent dimensional precision for stainless steel workpieces.
Suitable for trapezoidal threading on CNC lathes, they boast full specifications and strong material adaptability. Extended service life cuts tool change downtime, reduces comprehensive tooling costs and effectively boosts overall threading productivity.
Our headquarters is located in Zhejiang, China. Starting in 2023, we sold to South Asia (10.00%), Southern Europe (10.00%), Northern Europe (10.00%), Western Europe (10.00%), East Asia (10.00%), Middle East (10.00%), Southeast Asia (10.00%), Eastern Europe (10.00%), South America (10.00%). There are a total number of people in our office.
We always provide samples before mass production; We always conduct a final inspection and take photos for customer confirmation before shipment;
Boiling cutters, milling cutters, CNC inserts, grooving inserts, reamers, tool holders, tool sleeves, and other industrial machinery and equipment.
Our headquarters is located in Zhejiang, China. Starting in 2023, we sold to South Asia (10.00%), Southern Europe (10.00%), Northern Europe (10.00%), Western Europe (10.00%), East Asia (10.00%), Middle East (10.00%), Southeast Asia (10.00%), Eastern Europe (10.00%), South America (10.00%). There are a total number of people in our office.
Wenqiao Sanqiang CNC Tools Co., Ltd., established in 2011, is located in Wenling, Taizhou, China, covering an area of 10 mu (approximately 6,667 square meters). We specialize in high-quality CNC cutting tools, including CNC carbide inserts, carbide end mills, and turning tool fixtures. Our quality speaks for itself, resulting in a high customer repurchase rate and numerous positive reviews.
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