Quadratus countersunk sui percussoque stupra
| Descriptio | Materia | Superficies | Magnitudo |
| Quadratus countersunk sui percussoque stupra | carbo chalybe | cadmiae patella | 6#(3.5mm), 8# (4.2mm), 10# (4.8mm) |
| Descriptio | Materia | Superficies | Magnitudo |
| Quadratus countersunk sui percussoque stupra | carbo chalybe | cadmiae patella | 6#(3.5mm), 8# (4.2mm), 10# (4.8mm) |