SG-Extra ~ F 1, German no. 1.2516, DIN Abbreviation 120WV4, alloy tool steel, with 1.20 % carbon, cold worked, not stainless, RoHS compliant.
Application range: wear resistant mechanical tooling, drills, scraping tools, automotive and dental drills.

Brief description
Klein designation:SG-Extra
Class of steels:silver steel with additions of W and V
Material number:1.2516
Standard EN:120 WV 4; S6-5-2
Hardening capability:up to 64 HRc
Polishing ability:adapted for mirror polishing
Uses:cutting tools and wear resistant parts for numerous industrial branches