ER11 Spring Collet Chuck Set for CNC Milling Lathe Tool Engraving Machine

Features: brand new high quality Made of high-quality materials for durability Made of high-grade specially formulated spring steel Hardened and precision ground Built-in self-release design and tools will never get stuck in the stand Product parameters: Model: ER11 Optional specifications: 1MM 2MM 3MM 4MM 5MM 6MM 7MM Material: Premium 45 carbon steel Overall Height: Approx. 18mm Outer Diameter (Max): Approx. 11.5mm Clamping range: 1MM to 7MM (1mm 2mm 3mm 4mm 5mm 6mm 7mm) Fits Metric Shank Sizes: For example a 1mm collet fits a 1mm metric shank a 2mm collet fits a 2mm metric shank Package list: 1 * ER11 collet Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.