This T2139 ball nose finishing milling tool holder is designed to match P3200 semi-circular carbide inserts, with radius options of R5, R6, R8 and R10. Built with optimized anti-vibration structure, it ensures stable cutting for 3D profiling and curved surface finishing on CNC machining centers.
Manufactured from high-strength 42CrMo alloy steel with precision heat treatment, the tool holder features outstanding rigidity and excellent vibration damping performance. It effectively reduces cutting chatter marks, achieves smooth surface finish and maintains consistent accuracy for long-time continuous mold machining.
Compatible with standard P3200 series semi-circular ball nose inserts, the arbor allows quick and easy insert replacement. Widely applied in mold making, automotive and 3C electronics, it delivers reliable performance for mass production of complex 3D contour and curved surface parts.
| Type | D | d | L | L1 | d1 | Insert Type | No. of Teeth | Screw |
|---|---|---|---|---|---|---|---|---|
| T2139 C10-R4-120 | 8 | 10 | 120 | 30 | 7.44 | P3200-D08 | 1 | T2139-R4 |
| C10-R5-120 | 10 | 10 | 120 | 35 | 9.00 | P3200-D10 | 1 | T2139-R5 |
| C12-R6-120 | 12 | 12 | 120 | 35 | 10.60 | P3200-D12 | 1 | T2139-R6 |
| C12-R6-160 | 12 | 12 | 160 | 35 | 10.60 | P3200-D12 | 1 | T2139-R6 |
| C16-R8-160 | 16 | 16 | 160 | 40 | 13.60 | P3200-D16 | 1 | T2139-R8 |
| C16-R8-200 | 16 | 16 | 200 | 40 | 13.60 | P3200-D16 | 1 | T2139-R8 |
| C16-R8-250 | 16 | 16 | 250 | 40 | 13.60 | P3200-D16 | 1 | T2139-R8 |
| C20-R10-160 | 20 | 20 | 160 | 50 | 18.00 | P3200-D20 | 1 | T2139-R10 |
| C20-R10-200 | 20 | 20 | 200 | 50 | 18.00 | P3200-D20 | 1 | T2139-R10 |
| C20-R10-250 | 20 | 20 | 250 | 50 | 18.00 | P3200-D20 | 1 | T2139-R10 |
| C25-R12.5-160 | 25 | 25 | 160 | 70 | 22.00 | P3200-D25 | 1 | T2139-R12.5 |
| C25-R12.5-200 | 25 | 25 | 200 | 70 | 22.00 | P3200-D25 | 1 | T2139-R12.5 |
| C25-R12.5-250 | 25 | 25 | 250 | 70 | 22.00 | P3200-D25 | 1 | T2139-R12.5 |
| C32-R15-200 | 30 | 32 | 200 | 80 | 27.40 | P3200-D30 | 1 | T2139-R15 |
| C32-R15-250 | 30 | 32 | 250 | 80 | 27.40 | P3200-D30 | 1 | T2139-R15 |
| C32-R16-200 | 32 | 32 | 200 | 80 | 29.40 | P3200-D32 | 1 | T2139-R16 |
| C32-R16-250 | 32 | 32 | 250 | 80 | 29.40 | P3200-D32 | 1 | T2139-R16 |
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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