
Standard High Accuracy CNC Milling Machine Er25 Collet. High Precision Accuracy: Accuracy ranges from 0.005mm to 0.015mm for superior machining results. Wide Size Compatibility: Covers full sizes of ER8, ER11, ER16, ER20, ER25, ER32, ER40, and ER50 collets. Durable Material Quality: Constructed from 65Mn metal with hardness of HRC45-48 and martensite heat treatment. Versatile Machining Usage: Ideal for boring, milling, drilling, tapping, grinding, and engraving operations. Anti-Rust Design: Features high-polished finish with high elasticity and tensile strength. Secure Fastening System: International standard design ensures fastening without slipping. Comprehensive Inspection: Undergoes 100% collet inspection to guarantee quality standards. Flexible Customization: Offers full customization, minor customization, and flexible solutions from samples or designs.