ER11 Collet Chuck Motor Shaft Extender Shaft Motor Inner Adapter 8MM For CNC milling machine

HIGH QUALITY: This motor shaft bushing is made of high quality steel, rod with the clamp nut to tighten.
Safety: Extension rod diameter and other parts are precision ground to eliminate imbalance, increase safety during cutting.
PERFECT FOR DEEP PROCESSING: The straight elongated rod adapts to deep processing, meeting the needs of extending the processing depth.
WELL PACKAGED: This clamp is well packed in a protective container with a tag for safe transportation and convenient storage.
Widely Used: It is widely used in boring, milling, drilling, tapping, grinding and other processing. Great replacement for you.


Description:
This collet is made of high quality steel for the milling tool and the engraving machine. ER straight rod type collet extension handle body is relatively long, suitable for deep hole processing. The nut can be directly tightened to provide powerful clamping force. This clamp can reduce cost, improve efficiency, and would be a good replacement part for your old one.
Features:
Type: ER11A-8mm
Material: Steel
Height: 40mm / 1.57 \
Shaft diameter: 16mm / 0.63 \
Shaft inner diameter: 8mm (± 0.02mm) / 0.31 \
Nut Diameter: 19mm / 7.48 \
Nut inner diameter: 9mm / 3.54 \
Package includes:
1 x Collet
Note:
Please allow 1-2mm error due to manual measurement. Thank you for your understanding.