Ball Bearing Wrench Spanner for Collet Chuck GSK06/10/16 GER16/20/25/32 Round Nut


1). How to choose the right wrench?

Please measure the diameter of nut that you will be use for, then select the same size wrench as the nut. it is very important.

2).We have uploaded the detal size of the wrench to the second picture.it is for your reference, we advise you'd better measure the nut's size (outside diameter) before your order. the nut's size must be same with the wrench.

If you couldn't sure ,please feel free to contact us.