Features High Speed Performance: Achieve a high speed of 30000 RPM with dynamic balance, enhancing work efficiency and productivity. Superior Durability: Carburizing and quenching process results in high surface hardness and wear resistance, allowing the handle to withstand impact loads for extended use. Precision Engineering: Imported tool holders ensure taper accuracy of ≤AT3, with 7:24 taper accuracy coaxiality of 5μ, and comprehensive runout of ≤0.008μ, providing high precision in machining. Long-lasting Quality: Crafted from high-quality metal material for durability, ensuring a long service life and resistance to wear. Lightweight and Convenient: Easy to use and lightweight design offers convenience during operations, enhancing user experience. Specification: Condition: 100% Brand New Item Type: Chuck Tool Holder Material: 20CrMnTi Color: As the Picture Shown Product Model: ISO30-ER32-45 Tool Holder Speed: For Automatic Tool Change Spindle Overall Clamping Beating: 30000rpm Roundness: between0.8μ Application Field: Automatic Tool Change Spindle Use Collet: ER Elastic High Precision Collet Accuracy: 0.003mm Level: G2.5 Whole Product Size: Approx. 118mm x 49mm/4.6 x 1.9in Package List: Condition: 100% Brand New Item Type: Chuck Tool Holder Material: 20CrMnTi Color: As the Picture Shown Product Model: ISO30-ER32-45 Tool Holder Speed: For Automatic Tool Change Spindle Overall Clamping Beating: 30000rpm Roundness: between0.8μ Application Field: Automatic Tool Change Spindle Use Collet: ER Elastic High Precision Collet Accuracy: 0.003mm Level: G2.5 Whole Product Size: Approx. 118mm x 49mm/4.6 x 1.9in Package List 1 x Chuck Tool Holder