15pcs ER11 Spring Collet Set 1-7mm 1/8" 1/4" for CNC Milling Machine Lathe Engraving Tool Workholding Precision Machining

• brand new and high grade spring steel, good elasticity, high accuracy, stable in performance
• Cylinder empty knife slot grinding process, more suitable for high-speed processing
• Built in self-release design and tools will never get stuck in holder, improving work efficiency
• Model: ER11, Height: 18mm, Outside Diameter: 10mm, Run-Out Tolerance: <0.008mm, Range: 1/1.5/2/2.5/3/3.5/4/4.5/5/5.5/6/6.5/7mm &1/8" &1/4"
• Suitable for CNC milling lathe tool, work-holding engraving machine, high-speed machines and other processing

These spring collets are made of high quality 65Mn spring steel for CNC milling lathe tool and work-holding engraving machine. There are total 15 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: ER11 Height: 18mm / 0.7" Outside Diameter: 10mm / 0.39" Run-Out Tolerance: 0.008mm Range: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 1/8" ,1/4" Weight: 127g (approx.) Package Included: 1 Set (15pcs) 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 be showing slightly different from the real object. Please take the real one as standard.