R8-ER25-7/16 Collet Chuck Holder Straight Shank Extension ER25 Wrench CNC Arbor

 

Model: R8-ER25-7/16

Materials: high-carbon steel

Thread: 7/16"-20UMF

 

-The handle has stable performance and long service life, after heat treatment has been greatly improved in hardness handle.

-Advanced production technology to ensure the accuracy of the handle, to meet your requirements in high precision machining.

-The life rate is high, and the cost can be reduced.

 

-Due to the manual measurement,there might be some error.

-CNC tool placement collet, must go beyond the collet hole effective clamping length, to avoid improper locking, resulting in the loss of.

-Use the correct wrench device, can not be arbitrarily changed so as not to cause damage.

-Do not use the rod with a notch or a plane of the CNC cutting tools.

-Do not air lock (not inserted in the chuck Holder).