Serrated gripper nuts for workpiece support. These serrated nuts are available standard and high hardness versions and are manufactured from SCM440(JIS) / 42CrMo4(DIN) heat treated to HRC 60. Smooth and domed versions are also available.
D120 Varibore square collets are to suit 54mm capacity collet chucks. Also known as V120, these collets have a 3.175mm range. Supplied smooth as standard we can supply with alternate finishes and in special profiles.
D120 suit the following collet...