1PCS ER11 ER16 ER20 ER25 Collet AAA High Precision Spring Collet Chucks Tool Holder for CNC Engraving Machine Spindle Milling Lathe(ER20-3mm)

High Precision ER Collet Set: Includes ER11, ER16, ER20, and ER25 collets, designed for CNC engraving machines, milling, and lathe applications, ensuring exceptional accuracy and performance. Spring Collet Chucks: Made from high-quality materials, these collet chucks provide a secure grip on tools, reducing slippage and enhancing machining efficiency. Versatile Tool Holder Compatibility: Compatible with a wide range of CNC spindles, making it ideal for various machining tasks, from precision engraving to heavy-duty milling. AAA Grade Quality: Manufactured to AAA standards, these collets offer superior concentricity and durability, ensuring long-lasting performance in demanding industrial environments. Easy to Install and Use: Designed for quick and hassle-free installation, these collets are perfect for both professional machinists and DIY enthusiasts seeking reliability tool holding solutions.