ER11 Motor Shaft Spindle Extension Rod Holder Collet Chuck Tool for CNC Mill

Description

Features:
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.The nuts could be tighten straightly, high rigidity, strong clamping.
4.It suitable for extension of the Tool holder CNC Mill, replace the drill clip.
5.With the use of ER chuck can be perfectly matched with all kinds of straight handle tool
6.Extension rod diameter, and other parts have been precision ground to eliminate unbalance and increase stability during cutting.
Note: in order to improve the precision, the back end aperture is less than 8mm, and it is sometimes difficult to install it directly on the motor. It is better to use the heat expansion and cold contraction principle to install the machine.
Specifications:
Material:40 chrome steel
Color:Silver+Black
Brand name: Unbranded
Aperture:8mm
Shaft diameter: 16mm
Nut Type: Type A
Size:40 x 19mm/1.57 x 0.75""(L x Dia)
Weight:100 g
The traditional ER chuck is easy to be locked in the cutter bar when it is installed, and cannot be removed. The eccentric nut is removed together with the chuck and cutter tool when the nut is removed. It nicely solves that problem.
Installation Steps:
1.Remove the nut and insert it eccentrically
2.Insert the cutter
3.Tighten the nut
4.Pull out the tool
5.Eccentrically remove the collet
Package include:
1 x ER11 Extension Rod