Thread M18 concave R42,2
D.19/33 Hard welding
No holes
4x slots 2x thread M16 left
4x slots 2x thread M16 right
4x slots 2x thread M16
5x slots 2x thread M16
HEX 78
2xD60/28 2xM16 ; 2xM24
Rotor knife thickness 35mm; 5x M16; angle 10°