ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.
The Noventa Chamfering Tool is ideal for 90° front and back chamfering and deburring holes up to 4xd. It improves cycle time, tool life and surface quality.
The NEW BABY CHUCK collet uses knowledge cultivated through years of experience to produce the world's highest precision and multi-purpose collet chuck system.