D1=7,0mm / D2=8,0mm / D3=5,2mm / L1=80,0mm / L2=0,6mm / L3=40,0mm / alfa=60,0°
D1=8,4mm / D2=10,0mm / D3=6,4mm / L1=90,0mm / L2=0,7mm / L3=48,0mm / alfa=60,0°
D1=1,8mm / D2=3,0mm / D3=1,1mm / L1=46,0mm / L2=0,2mm / L3=10,0mm / alfa=60,0°