Set For Lathe And Engraving Machine Clamping ER11-M Collet Clamping Nuts For CNC Milling ER11 Collet Various details of the product are carefully handled to ensure the stability and accuracy of the product. ER11 Chuck Collets Clamping Nuts Lathe Tool Fit CN... – Vicedeal Large clamping force, wide clamping range and high precision. Wide clamping range: with its large clamping for ce and high accuracy, this chuck allows for a wide range of clamping options. Versatile use: Suitable for various applications such as drilling, milling, tapping, engraving, and more, making it a versatile tool for any machining needs Specification: Condition: 100% Brand New Item Type: ER11 Chuck + Nut Material: Spring Steel Model: ER11 Optional Chuck Specifications: 6mm 5mm 4mm 3., 175mm Package List: 1 x Nut1 x Chuck 15Pcs Spring Collet Set ER11 Collet Chuck Holder Wrench for CNC A good replacement part for your old one.