Ultra-precision for Micro Grooving
Formed on 5-axis grinders, the cutting edge achieves ±0.005mm accuracy, supporting micro grooves starting from 0.2mm width. The passivated edge prevents chipping, delivering mirror-like finishes up to Ra 0.1μm for micro parts.
High Wear Resistance & Extended Tool Life
Made of ultra-fine grain carbide with premium coatings (e.g., TiAlN), the insert offers exceptional hardness and toughness. It effectively resists vibration and chipping under high-speed micro-cutting, boosting tool life by over 30%.
Optimized Chip Evacuation & Versatility
The specially designed flute geometry guides chips away smoothly, eliminating jamming and workpiece scratching. It fits standard Swiss-type lathe holders for quick insert changes without re-zeroing, ideal for stainless steel, copper, titanium, and more.
| Model (VNBR Series) | Minimum Machinable Bore Diameter | H (mm) | W (Groove Width, mm) | L2 (mm) | F (mm) | S (mm) | R (Corner Radius, mm) |
| 0410-11 | 4 | 3.9 | 1 | 11 | 3.5 | 0.8 | 0.05 |
| 0420-11 | 4 | 3.9 | 2 | 11 | 3.5 | 0.8 | 0.05 |
| 0510-11 | 5 | 3.9 | 1 | 11 | 4.4 | 1.2 | 0.05 |
| 0520-11 | 5 | 3.9 | 2 | 11 | 4.4 | 1.2 | 0.05 |
| 0610-15 | 6 | 3.9 | 1 | 15 | 5.2 | 2 | 0.05 |
| 0620-15 | 6 | 3.9 | 2 | 15 | 5.2 | 2 | 0.05 |
| 0710-15 | 7 | 3.9 | 1 | 15 | 6.2 | 2 | 0.05 |
| 0720-15 | 7 | 3.9 | 2 | 15 | 6.2 | 2 | 0.05 |
Ultra-precision for Micro Grooving
Formed on 5-axis grinders, the cutting edge achieves ±0.005mm accuracy, supporting micro grooves starting from 0.2mm width. The passivated edge prevents chipping, delivering mirror-like finishes up to Ra 0.1μm for micro parts.
High Wear Resistance & Extended Tool Life
Made of ultra-fine grain carbide with premium coatings (e.g., TiAlN), the insert offers exceptional hardness and toughness. It effectively resists vibration and chipping under high-speed micro-cutting, boosting tool life by over 30%.
Optimized Chip Evacuation & Versatility
The specially designed flute geometry guides chips away smoothly, eliminating jamming and workpiece scratching. It fits standard Swiss-type lathe holders for quick insert changes without re-zeroing, ideal for stainless steel, copper, titanium, and more.
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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