These 11IR internal threading inserts are available in A60, A55 profiles and 1.0–2.5 ISO pitch specifications. Adopting KM15H grade optimized for steel and stainless steel, they fit standard 11-type internal threading toolholders with precise dimensional matching.
Precision-ground cutting edges guarantee high-precision thread form and smooth thread flank finish. The KM15H coating provides outstanding wear resistance and chipping toughness, ensuring stable chip evacuation and consistent dimensional accuracy during continuous machining.
Ideal for small-bore internal threading operations on CNC lathes, they deliver long service life and strong material adaptability. They cut down tool change downtime, reduce comprehensive tooling costs and effectively boost overall threading production efficiency.
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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