ER20 Collets Set,14pcs 65Mn Spring Steel ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool 1/16"~1/2"

• Made of high quality spring steel, they are stable in performance
• Fine workmanship, good elasticity, high precision
• Collet must be placed into collet chuck nut before inserting into collet chuck
• Each collet is well packed in separate protective container with label
• For CNC milling lathe tool and work-holding engraving machine

Description: These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine. There are total 14 collets of various sizes in on set which can basic meet your need. Each collet is well packed in separate protective container with label so you can easily distinguish them. Collet must be placed into collet chuck nut before inserting into collet chuck. Specifications:Material: 65Mn spring steel Model: ER20 Range: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 1/2" Height: 30mm / 1.18" OD: 21mm / 0.82" Run-Out Tolerance: <0.008mm Weight: 550g(approx.) Package Includes:1 Set(14pcs) x Collets Note: 1. Please allow 1-2mm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may beshowing slightly different from the real object. Please take the real one as standard.