Identification stamp dati 1400 > Type F
Adjustable insert with arrow + year
- Sleeve with identifier
- Adjustable insert with indicator arrow
- The recessed indicator arrow is used as a screw slot for the adjustment and to change the insert
- Fastening thread
- Compression spring for the infinite locking of the adjustable insert
- Material for sleeve and adjustable insert: 1.4034, hardened HRC 56 ± 2, stainless
- Inscription laterally reversed.