ER11 ER16 ER20 ER25 Thread Motor Spindle C16 C20 C25 Tool Holder Drill Chuck

High-precision Threaded Motor Shaft ER Tool Holder designed for engraving machines, drill chucks, and CNC spindles. Compatible with ER11, ER16, ER20, and ER25 collets, this tool holder ensures stable, accurate, and high-speed operation for professional machining tasks.

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