These GER series small-bore internal grooving inserts cover GER100 to GER400 specifications, available in flat-edge (A/B/C/D) and round-edge (AR/BR/CR/DR) designs. With precise machining dimensions, they are fully compatible with SIGER internal grooving tool holders.
Equipped with precision-ground cutting edges and optimized chip flute, they deliver stable grooving performance in narrow small-bore spaces. They guarantee clean groove surfaces, consistent dimensional accuracy and reliable chip control during internal machining.
Perfect for small-hole internal grooving on CNC lathes, they feature strong versatility and long service life. They reduce tool change downtime, lower comprehensive tooling costs and effectively boost small-bore machining 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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