Thank you all! I have no pics without handle but there is massive tang.. Oxford is forged jackhammer spike from communist times...
Tenax is Czech equivalent S1..indestructible steel..
C 0,55–0,65
Mn 0,15–0,40
Si 0,50–0,70
P max 0,030
S max 0,035
Cr 0,90–1,20
Ni max 0,30
W 1,70–2,20
V 0,15–0,20