for indexing plungers GN 613 and spring bolts GN 313
Steel
blackened
Screw drivers GN 613.1 are used in the assembly of indexing plungers GN 613 and spring bolts GN 313 .This shortens the assembly time and makes it easier to hold the mechanism in place while fixing the lock nut.
The screw driver is inserted in the side between the knob and guide, where it engages the slot in the guide.