BT30 CNC Tool Holder ER11-70 Milling Arbor With Top Notch 0.005mm Runout Precision For High Speed Machining Up To 10,000 RPM ER11 Chuck Fits 1 To 7mm Tools Includes Wrench For CNC Milling Center

BT30-ER11-70 CNC Tool Holder Kit with 0.005mm Runout
✔️ BT30 taper, ER11 collet, 1-7 mm tools, 70 mm reach, wrench included

This CNC tool holder kit combines a BT30 taper with an ER11 collet to securely hold end mills and drills from 1 to 7 mm. It’s a ready-to-use setup for high-speed milling, drilling, and engraving on BT30-spindle CNC machines.

✅ 0.005 mm runout precision for stable, repeatable milling
✅ BT30 taper with ER11 collet for tool-size range 1-7 mm
✅ 70 mm working length provides ample reach for most setups
✅ Includes wrench and protective storage box for ready-to-use kits

💡 What is a BT30 CNC tool holder with ER11 and 0.005mm runout used for in high-speed milling?

It keeps tool concentricity and stable clamping for clean, accurate finishes.

- BT30/ER11 compatibility for a wide range of tools - 0.005 mm runout minimizes vibration for better finishes - 70 mm reach fits standard milling setups - Includes wrench and protective storage box for quick setup✝️