Unique Precision Screwless Vise
The U421 Precision Screwless Vise is a high-accuracy, compact workholding solution designed for precision milling, grinding, and EDM applications. Its screwless design eliminates common issues related to lead-screw wear and allows for rapid, secure clamping that is perfect for tight-tolerance production and tool room inspection.
Unique Precision Screwless Vise
A compact, high-precision vise that uses a smart, screwless clamping mechanism for rock-solid stability. It’s made from toughened tool steel and ground to perfection, ensuring your work stays perfectly flat, square, and accurate—making it perfect for high-end grinding and inspection work.
Unique Precision Screwless Vise
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Unique Precision Screwless Vise
Code No: U421
Key Features
Screwless Design: Provides a highly reliable clamping mechanism that avoids the mechanical backlash or wear associated with traditional screw-driven vises, ensuring smooth, precise operation.
Premium Tool Steel: Vise body and jaws are constructed from high-quality Tool Steel, which is hardened, tempered, and precision-ground to maintain superior dimensional stability.
Extreme Accuracy: Built to the highest standards, with all-side parallelism and squareness held within a strict ± 0.01 mm / 100 mm tolerance.
High-Performance Build: Engineered for longevity and consistent precision, making it an ideal choice for delicate grinding and high-accuracy inspection tasks.
Specifications.....
| Jaw Width (mm) | Opening (mm) | A | C | D | F | Weight (kg) |
| 50 | 75 | 20 | 51 | 155 | 50 | 1.7 |
| 75 | 100 | 35 | 64 | 180 | 76 | 3.7 |
| 100 | 135 | 45 | 84 | 232 | 95 | 7.6 |
| 150 | 190 | 48 | 96 | 330 | 150 | 19.4 |
Accuracy: Parallelism and squareness are guaranteed within ± 0.01 mm / 100 mm.
