HIGH QUALITY:
This motor shaft collet is made of high quality steel , shank with clamping nut to be tightened.
SAFE: Extension rod diameter and the other parts are precision ground to eliminate unbalance, increase safety during cutting.
PERFECT FOR DEEP PROCESSING: Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing.
WELL PACKED:
This collet is well packed in a protective container with label 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 milling lathe tool and work-holding 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 a powerful clamping force. This collet  can reduce costs, improve efficiency and would be a good replacement part for your old one.
Specifications:
Type: ER11A-5mm
Material: Steel
Height: 40mm / 1.57″
Shaft Diameter: 16mm / 0.63″
Shaft Inner Diameter: 5mm(±0.02mm) / 0.2″
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. Thanks for your understanding.
On May-16-19 at 09:01:15 PDT, seller added the following information: