BQLZR Type A ER20 Extension Rod 12mm Motor Shaft Chuck Holder CNC Milling BQLZR

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 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. 
 
The traditional ER chuck is easy to be locked in the  
bar when it is installed, and cannot be removed. The eccentric nut is removed together with the chuck and  
tool when the nut is removed. It nicely solves that problem. 
 
Installation Steps: 
1.Remove the nut and insert the collet eccentrically 
2.Insert the  
3.Tighten the nut 
4.Pull out the 
5.Eccentrically remove the collet 
 
Specifications: 
Material:40CR 
Color:Silver & Black 
Suitable Chuck: ER20 
Nut Type: Type A 
Rod Hole Dia:12mm 
Rod Diameter:25mm 
Brand name: BQLZR 
Size:57.6x33.9mm/2.27x1.33inch(L x Dia) 
Weight:191g 
 
Package include: 
1 x Motor Shaft Collet