This KT40‑SBWR small‑bore internal grooving tool is manufactured from high‑rigidity solid tungsten carbide. It supplies both right‑hand and left‑hand cutters, with multiple shank diameters available for inner hole machining above 3mm on CNC Swiss‑type lathes.
Optimized anti‑vibration geometry greatly suppresses chatter during narrow internal grooving processes. The precisely ground cutting edge delivers clean groove profiles, stable chip removal and reliable dimensional consistency for steel and stainless‑steel grooving applications.
Multiple shank sizes cover diverse small‑part processing requirements, and all regular models are kept in stock. Excellent wear resistance extends tool service life, reduces tool‑change frequency and improves overall efficiency for mass precision component production.
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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