ER20 Motor Shaft Collet Chuck Holder Extension Rod Hole Dia 12mm for CNC Milling

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.ER straight rod type collet extension handle, the handle body is relatively long, suitable for deep hole processing.
4.Use for motor Rod Extension,can replace the drill clip,with ER collet perfect match for all kinds of straight shank tools.
5.The outer diameter of the rod and other parts of the rod can be eliminated by precision grinding, which can eliminate the unbalance and increase the stability of the cutting.
Specifications:
Material:40CR
Color:Silver & Black
Suitable Chuck: ER20
Nut Type: Type A
Rod Hole Dia:12mm
Rod Diameter:25mm
Brand name: Unbranded
Size:57.6x33.9mm/2.27x1.33inch(L x Dia)
Weight:191g
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 Motor Shaft Collet