ER extension rod C6 C8 ER8 ER11 ER16 Small diameter extension rod Parallel shank motor spindle ER cutter holder 100L(M Nut,C16-ER20-100L)

Material: 40CrMoHardness:HRC50Accuracy: 0.008mm==========High-concerned chemical : NoneApplication : Milling CutterOrigin : China

• [Precision Runout Control]: Achieved through ultra-precision grinding, this ensures extremely low tool runout. It guarantees stable cutting and consistent precision even at high rotational speeds, effectively enhancing workpiece surface quality.
• [Material and Hardening Process]: Utilizing high-quality alloy steel and reinforced through specialized heat treatment, it achieves high hardness and a strong, resilient core. This significantly improves wear and fatigue resistance, extending the tool holder's service life.
• [Secure Anti-Slip Design]: Optimized thread engagement and nut locking mechanism deliver robust, uniform clamping force, preventing unexpected tool slippage or loosening during machining to ensure safety and consistency.
• [Flexible Application Expansion]: Specifically engineered to extend tool reach, effortlessly tackling machining challenges in deep cavities, side walls, and complex structures, pushing the boundaries of machine tool capabilities.
• [Broad Compatibility]: Precision manufacturing ensures seamless integration with standard ER collet systems, suitable for diverse cutting tasks from light to heavy materials, delivering a reliable tooling solution for enhanced versatility.