Precision CNC Tool Holder Milling Arbor BT30 ER11 70 For CNC Machining Centers Built Tough With 20CrMnTi Steel Heavy Duty High Hardness Inner Hole Ground Carburized And Quenched Durable Industrial Hardware

BT30 ER11 Milling Arbor for CNC Centers, Heavy Duty Holder
✔️ 0.005mm precision clamping, 1-7mm range, 10000 rpm max

This precision CNC tool holder milling arbor is designed for high-torque CNC milling centers. It is manufactured from 20CrMnTi steel with high surface hardness to resist wear and deliver long life in demanding machining tasks.

✅ 20CrMnTi steel with high wear resistance
✅ Inner hole ground for longer life
✅ Carburizing and quenching process for fatigue resistance
✅ Clamping range 1-7mm with ≤0.005mm accuracy at 10000rpm

💡 What is a BT30 ER11 milling arbor typically used for in CNC machining?

This handy tool holder bridges BT30 spindles with ER11 tooling, providing a rigid, accurate interface for milling operations at various speeds. - BT30 spindle compatibility with ER11 tooling - High hardness 20CrMnTi steel construction - Inner hole ground to tight tolerances - Carburized and quenched surface for durability ✝️