Thread M12 concave R45 angle 15°
DIN 912, 10.9
For knife 34x34x23 - K4-21088
5xM16 2xM8 2xD10
4xM16; 2x D10
DIN 912, 12.9
profile 110°/34,2mm; hole D12,3/ countersink D23; angle 30° opposite angle 7°
Edge angle to customer's requirement