5 pcs Precision Power Collet Chuck Adapter For

is_customized: Yes Brand Name: CNC HOME Condition: New CNC or Not: CNC Model Number: 6mm to 4mm Type: high precision Diameter(Outside): 6mm Diameter(inside): 4mm Quantity: 5pc Color: As in picture Package: Bulk Shipping: Free Shipping & Gifts Origin: China Standard or Nonstandard: Standard Usage: ER collet chuck adapter