1. Firm Clamping: Ensuring firm clamping with good elasticity, this spring clamp will greatly improve both working efficiency and performance. 2. Convenient to Use: Widely used on machining center ER spindle, precision engraving machine and various engraving machines, very useful. 3. Reliable operation: The cooling water in the cutter can directly cool the cutter during processing to ensure the stability of the blade. 4. Fine workmanship: After undergoing fine grinding and quenching, the cemented carbide material is not easy to deform or crack, very reliable. 5. Great Durability: Comes with low temperature impact resistance, the spring collet chuck also has excellent durability for long-term use. Specification: Item Type: Collet Chuck Material: Cemented Carbide Package List: 1 x Collet Chuck 1 x Storage Box