Virga paxillus quoque clavum vocat, plerumque 2 materias crudas typus habet, 40Cr et 42CrMo, 42CrMo materia melior quam 40Cr.Utraque qualitas differt.
Inferiora omnia effingunt
Soosan SB40 SB43 SB50 SB60 SB70 SB81 SB100 SB130 SB131 SB140 SB151
Furukawa HB15G HB20G HB30G HB40G
EDT175 EDT185 EDT200 EDT205 EDT210
BLT195 BLT200
MSB550 MSB600 MSB700 MSB910
HANWOO RHB323 RHB323V RHB326
DMB140 DMB210 DMB360
Virga paxillus habet 2 genus, cum foraminis et sine typo