2pcs ER11 1/8 inch Spring Collet Precision Mill Chuck Collet CNC Engraving Machine & Router Milling Lathe Tool Holder (2pcs ER11 1/8)

Brand: AtoptoolColor: SilverFeatures: Material: 65Mn, good elasticity, high precision SIZE: ER11 1/8" Precision: <0.012; Height: 0.69"/ 0.68"; Outside Diameter: 0.45" (11mm) Built in self-release design and tools will never get stuck in holder For CNC milling lathe tool & Work holding engraving machine Binding: Tools & Home Improvementmodel number: 55276-US1Part Number: 55276-US1Details: Specification: Model: ER11 1/8" Material: High Grade 65Mn Spring Steel Outside diameter: 0.45" (11mm) Precision:<0.012 Height: 0.69" / 0.68" Package included: 2 Pcs CNC ER11 1/8 ColletEAN: 9194699987399Package Dimensions: 1.9 x 1.5 x 0.9 inches