High Precision Runout: Total runout less than 0.008mm ensures no vibration during high-speed machining.
Premium Material: Made of 65Mn spring steel with hardness 44~58 HRC for durability.
Strong Clamping Force: Uniform slit design locks cutting tools firmly without slipping.
Wide Application Range: Suitable for milling, boring, drilling, tapping, and CNC lathe operations.
Complete Specifications: Full series ER8 to ER50 available in stock with fast delivery.
CE Certification: Product meets CE safety and quality standards.
OEM/ODM Service: Offers full customization, minor customization, and design-based options.
Factory Direct Supply: Direct supply from manufacturer with support for bulk wholesale.