Buying An ER32 Chuck + Checking Run Out + New Toys

Buying An ER32 Chuck + Checking Run Out + New Toys

Some pit falls when buying a mini mill ER32 collet chuck from China and checking run out. Also how to install an LED 'Angel Eyes' ring light on the mill. The ring light https://goo.gl/7ZTqNm The spanner https://goo.gl/nX3QXx