ER11A 70 CNC Tool Holder With Boss Level 0.005mm Accuracy For High Speed Machining Centers, Includes ER11 Chuck Wrench, 1 To 7mm Clamping Range, 10000rpm Spindle, Durable 20CrMnT Construction For Lathe And Milling Arbor

Single ER11A 70 CNC Tool Holder with 0.005mm Accuracy
✔️ Clamp range 1-7 mm, 10000 rpm, wrench included for quick setup

This CNC tool holder is designed to hold ER11A collets for high-speed machining centers, delivering precise tool alignment and strong wear resistance for lathe and milling operations.

✅ High precision 0.005 mm accuracy to minimize runout across high-speed ops
✅ Inner hole ground treatment for durability and accuracy
✅ 20CrMnTi steel with carburizing and quenching, hardness > HRC56
✅ Integrally formed inside/outside design for high concentricity
✅ Clamping range 1-7 mm for flexible tooling

💡 What is a high-precision CNC tool holder used for in precision manufacturing?

This handy device keeps ER11 tooling properly aligned at high speeds, boosting accuracy and tool life for lathe and milling centers.

- high-precision alignment for ER11 tooling
- supports 1-7 mm tooling ranges
- suitable for 10000 rpm machining
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