✨ Unshakeable Grip, Unrivaled Precision 🔩
Master your heavy-duty machining and large-scale applications with the Snail Tools ER40 Precision Spring Collet. Engineered for maximum stability and demanding spindle systems, this collet delivers a vibration-free, concentric grip that ensures peak accuracy.
Crafted from high-grade alloy spring steel, the ER40-1/2″ model provides uncompromising clamping force, translating into superior surface finishes and dramatically extended tool life. This popular size is perfect for securing professional 1/2-inch shank tools for high-power CNC milling or deep routing operations, maintaining tight run-out tolerances even under the heaviest load.
The non-slip design and robust construction make this an essential component for any professional workshop utilizing the powerful ER40 spindle system.
| Specification | Detail (Metric – mm) | Detail (Imperial – in) |
| Brand Name | Snail Tools | Snail Tools |
| Part Number | ER40-1/2 | ER40-1/2 |
| Collet System | ER40 | ER40 |
| Clamping Diameter | 12.7 mm | 1/2 in |
| Country of Origin | China | China |
| Package Includes | 1 x Collet | 1 x Collet |
| Model | ER40 | ER40 |



















