High-quality ER20A/16A/11A collet nuts for CNC milling chuck lathe (ER16A)

Features: 1. Made of high-quality carbon steel, durable and practical. 2. Strong clamping force, not easily deformed. 3. Ergonomic design, simple operation, saves time and effort. 4. Reasonable size and lightweight, portable for transport and use. 5. High quality and fine workmanship, rust-resistant, long service life. Specifications: Description: This clamping nut is an excellent replacement for broken parts and fits most tool holders. Precision ground and hardened. Features: 1. Made of high-quality carbon steel, durable and practical. 2. Strong clamping force, not easily deformed. 3. Ergonomic design, simple operation, saves time and effort. 4. Reasonable size and lightweight, portable for transport and use. 5. High quality and fine workmanship, rust-resistant, long service life. Specification: Condition: 100% Brand New Item Type: Locking Nut Material: Carbon Steel Color: Black Type A Nut Thread Diameter ER11A19mmM14*0.75ER16A28mmM22*1.5ER20A34mmM25*1.5Package List: 1 x Locking Nut Notes: 1. The actual color of the product may differ from the picture due to lighting. 2. There may be a slight deviation in the product measurement.