Heavy Duty Hydraulic Hole Punch Die 4.5mm Round Hole For CH75 Electric Punching Machine With 40Cr Steel Upper And Lower Dies Pro Grade Workhorse Electric Punching Kit Black

Heavy Duty 4.5mm Round Hole Die for CH75 Punch
✔️ Upper/lower dies 40Cr steel, 43mm/20mm heights, 40mm dia

This heavy duty hydraulic hole punch die set is designed for CH75 electric punching machines. Built with 40Cr steel upper and lower dies, it delivers precise, repeatable round holes in angle steel, sheets, and aluminum, ideal for electrical and construction work.

✅ Hole diameter: Φ4.5 mm (0.177 in)
✅ Upper die height: 43 mm (1.69 in); Lower die height: 20 mm (0.79 in)
✅ Lower die diameter: 40 mm (1.57 in)
✅ Material: 40Cr steel with hardness HRC56-58
✅ Compatibility: works with CH75 and similar hydraulic punches
✅ Package: includes upper and lower dies set

💡 What is a heavy duty hydraulic hole punch die used for in metal fabrication? It’s a handy tool for making precise round holes in metal parts with repeatable results. - Handy for punching holes in angle steel, sheets, and aluminum - 40Cr steel construction with hardness HRC56-58 for durability - Designed for use with CH75 and similar hydraulic punching machines for consistent results