5pcs ER20 A Type Chuck Clamping Nuts - Abrasion Resistant Collet Nuts for CNC Milling Chuck

5pcs Chuck Clamping Nuts ER20 A Type, Abrasion Resistance Collet Clamping Nuts for CNC Milling ChuckModel: ER20 AMaterial: First class 40CR steelMeasurements:Run-out tolerance: 0.015mm (0.0006inch)D: 34mmL: 20.5mmT: M25 x 1.5mmPacking: 1pc of ER20 A type Clamping NutEffective loosening resistance: Effective loosening resistance ensures that the metal collet nut remains clamped securely and stably during the machining procedureUses: The dynamic balancing nut can uphold reliable functionality in high-temperature machining environments, suitable for demanding industrial applications

• Reduces vibrations during high-speed machining by securely locking the collet, ensuring precision and stability.
• Enhances working comfort and efficiency, providing a reliable performance for extended periods in demanding environments.
• Constructed from first-class 40CR steel, these collet clamping nuts resist abrasion, deformation, and breakage for long-lasting use.
• Specifications include a diameter of 34mm, length of 20.5mm, and a thread of M25 x 1.5mm, ensuring compatibility with various CNC machines.
• devised for high-temperature machining applications, these dynamic balancing nuts maintain reliable functionality in industrial .