Index plungers are used for indexing bores.
Simple handling, e.g. when using safety gloves, with higher pull release.
Types with / without lock have the same building height.
Due to a thread recess the index plungers can be completely screwed in.
Material
Body
Steel, blackened
Stainless steel 1.4305
Locking pin
Steel, hardened
Stainless steel 1.4305, nickel-plated
Knob
Thermoplastic PA 6, black, dull