Lathe Tool Combined ER Collet Chuck AA — ER11 / ER16 / ER20 / ER25 / ER32 Spring Collet Tool Holder Model: AA Set: ER32 12PCS Set 1 Overview A versatile springcollet tool holder designed for lathe and CNC work. This combined ER collet chuck system supports multiple ER sizes (ER11, ER16, ER20, ER25, ER32) and is intended for milling, drilling, engraving and tapping operations. The ER32 12PCS set provides a ready supply of collets for common tool diameters, making tool changes faster and more convenient. Key benefits Versatility: One holder system supports a range of ER collet sizes (ER11–ER32), so you can use the same style of chuck across many tool types and machines. Readytouse set: The ER32 12PCS Set 1 supplies multiple collets at once, helping reduce downtime and keeping replacement collets on hand. Secure clamping: Spring collet design offers a reliable clamping method for round shank tools used in milling, drilling, engraving and tapping. Simplifies tooling: Consolidates tool holding into a common collet standard (ER series) for easier inventory and compatibility. Key attributes Model: AA combined lathe tool collet chuck Collet series supported: ER11, ER16, ER20, ER25, ER32 Collet type: Spring (ER) collets Intended applications: CNC milling, drilling, engraving, tapping, and general lathe tool holding Set configuration: ER32 12PCS Set 1 (as listed) Typical use cases CNC milling: Hold end mills and drills securely during contouring and slotting operations on CNC milling machines. Engraving and drilling: Mount smalldiameter engraving bits and drill bits for precision work on metal, wood or composite materials. Tapping and general lathe operations: Use the collet chuck to hold taps or turning tools for consistent engagement and repeatable setups. Who this is for Hobbyists and professional machinists who use standard ER collet tooling. Workshops that need a compact, interchangeable collet solution for multiple machining tasks. Users seeking an ER32 collet set to complement an existing ER32compatible holder. What's included (as listed) Lathe Tool Combined ER Collet Chuck AA (supports ER11/ER16/ER20/ER25/ER32) ER32 12PCS Set 1 (twelve ER32 spring collets included as part of this listing) Compatibility notes Designed to work with tooling and machines that accept ER series collets and collet chucks. Confirm machine spindle or tool holder interface compatibility before installation. Usage tips Select the correct ER collet size for the tool shank diameter and tighten according to your machine's recommended torque. Keep collets and chuck surfaces clean to maintain reliable clamping. Store spare collets from the set in a protective case to avoid damage and contamination. This combined ER collet chuck and ER32 12piece set offers a practical, modular solution for common CNC and lathe operations where ER series spring collets are required.