
High Precision Er Collet Holder End Mill Chuck. Customized Options: Available for cooling, balancing, and full customization from samples or designs. Wide Applicability: Suitable for clamping straight-shank cutting tools like drills and milling cutters. High Precision: Runout as low as 0.003 mm for 100mm and 0.005 mm for 160mm specifications. Durable Material: High quality base material extends service life and enhances wear resistance. Complete Specifications: Available in ER11, ER16, ER20, ER25, ER32, ER40 with BT30, BT40, BT50 sizes. On-Site Support: Provides both on-site and remote technical support for machining problems. Stable Delivery: Sufficient inventory ensures stable delivery time within 15 workdays. 100% Inspection: Finished products undergo 100% visual inspection for quality assurance.