ER11A 70 CNC Tool Holder Milling Arbor For Lathe And Milling, 1 To 7mm Clamping Range, Ultra Precision 0.005mm, High Concentricity, 10000 RPM Rated Speed, Beefy Pro Grade 20CrMnTi Steel Construction, Wrench Included
✔️ 1-7 mm ER11 clamp range, 0.005 mm precision, 10000 RPM
This high-precision CNC tool holder is a milling arbor with an ER11 chuck, designed to fit standard CNC spindles (7:24 taper). It’s built for lathe and milling work, delivering reliable tool changes and stable performance in metalworking environments. Complete package includes 1 tool holder, 1 wrench, and 1 storage box.
✅ ER11 chuck with 1-7 mm tool range for tool options
✅ Ultra-precision 0.005 mm tolerance for tight machining
✅ High concentricity design for consistent runout control
✅ Ground inner hole treatment enhances stability during high-speed operations
✅ 10000 RPM rated speed for fast machining cycles
✅ Beefy 20CrMnTi steel construction with carburizing and quenching (>HRC56) for durability
✅ Includes wrench and storage box for complete package
💡 What is an ER11A 70 CNC tool holder used for in precision milling and turning?
In short, it's a handy tool holder that keeps cutting tools aligned in CNC machines for reliable results.
- ER11A 70 CNC tool holder for high-precision milling and turning- 1-7 mm ER11 clamping range for tool compatibility
- 0.005 mm precision and high concentricity reduce runout
- 20CrMnTi steel with carburizing and quenching (>HRC56) for long life
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