30 Piece Round Hole Punch Die Set For CH 70 Hydraulic Punch Machine, Heavy Duty Metal Dies For Steel Copper Aluminum, Includes 4.2mm To 13.8mm Punch Sizes, Chrome Steel Construction

30-Piece CH-70 Hydraulic Hole Punch Die Set, Chrome Steel
✔️ Heavy-duty chrome steel dies for CH-70 punches across metals

This 30-piece round hole punch die set is built for CH-70 hydraulic punching machines. It includes a full range of diameters from 4.2 mm to 25 mm, making it a solid choice for fabricating and finishing metal work in steel, copper, and aluminum projects.

✅ 30-piece set with diameters 4.2-25 mm for a full range
✅ Chrome steel heat-treated dies designed for CH-70 hydraulic punches
✅ Suitable for punching steel, copper, and aluminum
✅ Includes oversized locking cap for secure operation
✅ Durable chrome steel construction for long tool life
✅ Customized options available (square/rectangle/oval dies)

💡 What is a round hole punch die set used for in hydraulic punching systems for metal fabrication?

These dies are handy accessories that help you punch precise round holes in metal sheets using a CH-70 hydraulic punch.

• diameters range 4.2-25 mm across the set
• fits CH-70 hydraulic punch machines for consistent results
• chrome steel and heat-treated for durability in tough metals
• custom sizes available upon request for special projects