ER11A 70 CNC Tool Holder With Wrench, Rock Solid High Precision Milling Arbor for Lathe And CNC Machining, 0.005mm Accuracy, ER11 Chuck, 1-7mm Clamping Range, Durable 20CrMnTi Steel Construction, Great Concentricity

ER11A 70 CNC Tool Holder with Wrench for Precision Milling
✔️ 0.005 mm accuracy, ER11A-70, 1-7 mm clamping, 10000 rpm

The ER11A-70 CNC tool holder is designed for high-precision milling on CNC machines and lathes. It provides excellent concentricity and tool retention, making it a dependable choice for accurate cutting operations in demanding workflows.

✅ 0.005 mm accuracy and high concentricity
✅ 20CrMnTi steel with carburizing and quenching >HRC56 for wear resistance
✅ 1-7 mm clamping range for versatile toolholding
✅ 7:24 taper interface ensures secure mounting in CNC machines
✅ Includes 1 tool holder, 1 wrench, and 1 storage box for convenience

💡What is a high-precision tool holder used for in CNC machining? This handy component is designed to securely grip cutting tools for accurate milling and drilling operations.

- High concentricity minimizes runout for accurate finishes
- 0.005 mm tolerance minimizes deviation during milling
- 1-7 mm clamping range supports common tooling sizes
- 7:24 taper interface ensures secure mounting in CNC machines
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