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ER40-7 2Pcs/Set Spring steel Collet Chuck CNC Lathe Tool Precision Industrial Routers Holder for Lathe Machines Drill Presses CNC Milling

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US$18.54 cheaper than the new price!!

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Product details

Management number 210126536 Release Date 2026/04/02 List Price US$12.36 Model Number 210126536
Category

SERIES:ER-40 PRODUCT DETAILS: T.I.R.:0.008mm(0.0003")ER40-7 Collet Range:6-7mm Collet DiameterI(Max. Body Dia):41mm(1.6") Collet Length:46mm(1.8") 1.Made of special elastic Hardened Steel:65Mn. 2.Used for boring,milling,drilling,tapping,grinding and engraving operation etc. 3.Difference size for customer to choose,compatible with DR,RD,ESX,AR,BR series collets. 4.Significantly improve the wear resistance, repeated clamping life can be increased by 50%.

  • ER40 Size:7mm,Spring Clamping Range:6-7mm(Grip Range).Workpiece Dia.Tolerance:0.008mm(0.0003"), Achieve exceptional accuracy with a runout tolerance of less than 8µm, ensuring precise milling and lathe operations.
  • Rapid Tool Changes: The quick-change ER40 collet system streamlines workflow, reducing downtime and boosting productivity.
  • Industrial-Grade Durability: Constructed from high-quality spring steel and heat-treated for enhanced strength and longevity, withstanding demanding CNC applications.
  • Versatile Compatibility: Designed for use with CNC lathes and milling machines, accommodating a wide range of tooling needs.
  • Reliable & Consistent Grip: The spring collet design provides a secure and consistent grip on your tools, minimizing slippage and maximizing precision.
UPC 746555944412
Brand Name WKSTOOL
Unit Count 2.0 Count
Manufacturer YECHANG
Model Number ER-40 7mm
Item Type Name /
Included Components Case

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