ER11 Collet Chuck Motor Shaft Extension Rod Spindle Collet Lathe Tools Holder Inner 8mm For CNC Milling Machine

ER11 Collet Chuck Motor Shaft Extension Rod Spindle Collet Lathe Tools Holder 

Descriptions:
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 and 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. 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.

Features:
This ER11 Collet Chuck Motor shaft collet is made of high quality steel material, straight shank with clamping nut to be tightened. In ER11 Collet Chuck Motor Extension rod diameter and the other parts are precision ground to eliminate unbalance, increase safety when cutting.
ER11 Collet Chuck Motor 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
It is widely used in boring, milling, drilling, tapping, grinding and other processing.

Specifications: (approx.)
Type: ER11A-8mm or 5mm
Material: steel
Height: 40 mm / 1.57″
Shaft Diameter: 16 mm / 0.63″
Shaft Inner Diameter: 8 mm (±0.02 mm) / 0.31″
Nut Diameter: 19 mm / 7.48″
Nut Inner Diameter: 9mm / 3.54″