ER11 Collet Chuck Motor Shaft Extension Rod Spindle Collet Lathe Tools Holder Inner 8MM For CNC Milling Boring Grinding

ER11 Collet Motor Shaft Extension Rod Spindle Collet
This motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened.
Extension rod diameter and the other parts are precision ground to eliminate unbalance, increase safety when cutting.
Straight extended shank fits for deep processing, meeting the needs of extending the depth of processing.
Collet is well packed in a protective container with label for safe transportation and storage.
It is widely used in boring, milling, drilling, tapping, grinding and other processing.
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.
Type: ER11A-8mm
Color: black,silver
Material: 45 Steel
Height: 40mm / 1.57 inch
Shaft Diameter: 16mm / 0.63 inch
Shaft Inner Diameter: 8mm(+/-0.02mm) / 0.31 inch
Nut Diameter: 19mm / 7.48 inch
Nut Inner Diameter: 9mm / 3.54 inch
Package included:
1 X ER22 A-8mm Motor shaft tool holder
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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