3pcs Er11 Spring Collet Set 3.175/4/6mm Chuck Collet For Cnc Milling Lathe Tool

Description: 3pcs ER11 Spring Collet Set 3.175/4/6mm Chuck Collet for CNC Milling Lathe Tool Specification: Material: excellent spring steel Hardness: 44-48HRC Sizes: 1x 1/8 inch (3.175mm) 1x 4mm 1x 6mm Fits metric shank size(s): For example,1mm collet fits 1mm metric shank, 2mm collet fits 2mm metric shank. Quantity: 3pcs Features: Made of high grade specially formulated spring steel. Hardened and precision ground. Built in self-Release design and tools will never get stuck in holder. Widely used: boring, milling, drilling, silk attack, sculpture, CNC, and other processing Package Included: 1pc x CNC ER11 set (3 pcs) Notice: 1.Please allow a bit error due to manual measurement. Pls make sure you do not mind before you bid. 2.The color may have different as the difference display, pls understand. More Details: