1pc ER11 Spring Collet Chuck 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7mm CNC Router Spring Chuck For CNC

1pc ER11 Spring Collet Chuck 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7mm CNC Router Spring Chuck For CNC

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