ER11A CNC Tool Holder 70 Milling Arbor For High Precision Machining Centers And Lathes With 0.005mm Accuracy, Ultra Concentric, Wrench Included, ER11 Chuck, Built From 20CrMnTi Steel For Heavy Duty Wear And Long Life
✔️ 0.005mm accuracy, ultra concentric, 20CrMnTi steel, ER11 chuck
The BT40-ER11A-70 CNC tool holder is a high-precision milling arbor designed to secure ER11 tooling on CNC machining centers and lathes for ultra-precise milling. Its integral design and ground inner hole deliver high concentricity for repeatable tool changes and precise cuts.
✅ 0.005mm accuracy delivers ultra-precise machining results
✅ Clamping range 1-7mm supports a variety of tooling
✅ ER11 chuck for secure high-speed clamping up to 10000 rpm
✅ Built from 20CrMnTi steel with carburizing and quenching >HRC56°
✅ Integral design enhances concentricity and reduces vibration
💡 What is a CNC tool holder like ER11A used for in precision machining? In everyday use, it's a handy way to mount tools securely. - Securely holds ER11 tooling on milling centers and lathes - Helps maintain accuracy by preserving concentricity during cuts - Allows fast, stable tool changes at up to high RPM
✝️