POLYGIM is a well-regarded Taiwanese manufacturer known for its precision CNC automatic lathes and high-performance collet systems. Built to meet the needs of modern Swiss-type turning, POLYGIM collets offer excellent concentricity, stable clamping force, and strong structural rigidity. These features ensure consistent machining accuracy and smooth operation, even in long-cycle or high-speed production environments. Crafted from premium alloy steel and refined through advanced heat-treatment and precision grinding processes, POLYGIM collets deliver extended service life, low runout, and highly reliable repeatability. Their products are widely used in fields such as electronics, medical devices, automotive components, and precision industrial parts manufacturing. With a commitment to quality, durability, and cost-effective precision, POLYGIM has become a trusted choice for manufacturers seeking dependable and high-value collet solutions for continuous and fine-accuracy CNC machining.
| Model | d | L | D | Thread | α | Article No. | Material | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| steel | Carbide | ||||||||||
| DIAMOND 12,12CS | ø 18.0 | 60 | ø 22.0 | M18X1.0 | 15° | 3319E | 174.001 | T18-59 | SD125R | ⭕ | ⭕ |
| DIAMOND 16,16CS | ø 22.0 | 70.5 | ø 26.0 | M20X1.0 | 15° | 487.001 | P1653D | ⭕ | ⭕ | ||
| DIAMOND 20,20B,20CS,20CSB | ø 30.0 | 59 | ø 35.0 | M30X1.0 | 510.001 | ⭕ | ⭕ | ||||
| DIAMOND 25,25B,25CS,25CSB | ø 34.0 | 87.5 | ø 41.0 | M34X1.0 | 10° | 3733E | 451.001 | T34/B227 | CD25 | ⭕ | ⭕ |
| DIAMOND 32,32B,32CS,32CSB | ø 42.0 | 82 | ø 48.0 | M40X1.0 | 20° | 28.01 | TD32 | ⭕ | ⭕ | ||
| DIAMOND SY-42 | ø 50.0 | 82 | ø 56.5 | M49X1.0 | ⭕ | ⭕ | |||||