| Process Tube Dia. | Punching Hole Dia. |
| Φ9.53mm(3/8inch) | Φ5mm |
| Φ12.7mm(1/2inch) | Φ5mm,Φ6.35mm,Φ7mm |
| Φ15.88mm(5/8inch) | Φ5mm,Φ6.35mm,Φ7mm |
| Φ19.05mm(3/4inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm |
| Φ22.22mm(7/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm |
| Φ25.4mm(1inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm |
| Φ28.58mm(1-1/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm |
| Φ31.75mm(1-1/4inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm |
| Φ34.94mm(1-3/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm |
| Φ41.28mm(1-5/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm |
| Φ53.98mm(2-1/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm |
| Φ60.32mm(2-3/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Φ66.68mm(2-5/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Φ79.38mm(3-1/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Φ85.73mm(3-3/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Φ92.08mm(3-5/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Φ111.12mm(4-3/8inch) | Φ5mm,Φ6.35mm,Φ7mm,Φ9.52mm,Φ12.7mm,Φ15.88mm,Φ19.05mm,Φ22.22mm |
| Other Specifications | custom |