ER11A CNC Tool Holder 0.005mm Precision Tolerance With 1 to 7mm Clamping Range For Machining Centers And Lathes High Concentricity Milling Arbor Durable 20CrMnTi Steel Includes Wrench For Quick Setup

ER11A CNC Tool Holder with 0.005mm Tolerance (Single)
✔️ 0.005mm tolerance, 1-7mm clamping, 70mm length, BT40 taper

This precision tool holder is designed for CNC milling centers and lathes, delivering high concentricity and reliable tool changes in metalworking shops.

✅ 0.005mm tolerance for precise machining
✅ 1-7mm clamping range for ER11 tooling
✅ 70mm working length with BT40 taper compatibility
✅ 20CrMnTi steel, carburized and quenched for hardness > HRC56
✅ Inner hole ground treatment for high-accuracy fit
✅ Max speed up to 10000rpm for high-speed milling
✅ Includes wrench and storage box for quick setup

💡 What is the ER11A CNC tool holder used for in precision machining and how does it improve accuracy?

This handy accessory helps ensure accurate tool alignment and repeatable results on CNC machines.

- High concentricity for milling precision - BT40 taper compatibility with standard machines - ER11 tool range from 1 to 7 mm for flexible tooling - Includes wrench for quick changes and setup ✝️