NT30 ER40 Collet Chuck Holder | 40Cr Alloy Steel CNC Milling Tool | M12 Drawbar Thread for High - Speed Machines/Engraving | Includes Wrench, 0.003 Accuracy

Produktbeschreibung

40Cr Alloy Steel - CNC milling chuck holder features vacuum quenching treatment for enhanced hardness (HRC45-50) and protective properties. Ideal for high-speed machining up to 8000 RPM. Accurately-Ground Integral Design - ER40 collet holder achieves 0.003mm concentricity through one-piece manufacturing. Inner/outer cone grinding ensures optimal tool alignment every time. Secure Drawbar Mechanism - M12 thread pull-back clamping system prevents accidental disengagement during use. Positive locking design maintains consistent grip force. Engineered for CNC Efficiency - Specifically designed for machining centers and engraving machines. Reduces tool vibration by 30% compared to standard holders for smoother cuts. Complete Ready-to-Use Kit - Includes matching ER40 wrench for quick collet changes. 12mm tail aperture accommodates most CNC tooling requirements without additional adapters.