Beefy, Heavy Duty Slotted Die For CH-70 Hydraulic Punch Press, 4x13mm Hole Punch Die For Steel, Copper, And Aluminum Sheets, Built From 40Cr Spring Steel For Tough Durability And Precise Punching, 4mm To 25mm Range

Rugged Slotted Die for CH-70 Hydraulic Punch Press 4-25 mm
✔️ Single-piece, heavy-duty die for precise 4-25 mm punching

These professional-grade hydraulic punching dies are designed specifically for CH-70 electric hydraulic punch presses. They deliver accurate hole punching across steel, aluminum, copper, and wood, with holes ranging from 4 mm to 25 mm. Made from high-strength 40Cr spring steel, they resist deformation for long service life in demanding industrial workloads.

✅ 4 mm to 25 mm hole range
✅ Material: 40Cr spring steel for high toughness
✅ Hole shapes: round, square, oval, and rectangle options
✅ Compatible with steel, aluminum, copper, and wood substrates for clean, burr-free holes
✅ Custom mold sizes available; standard shapes plus 24-hour production

💡 What is a CH-70 hydraulic punch die used for in metal fabrication and sheet metal punching? This handy tool helps operators punch precise holes in metal sheets using hydraulic force with a CH-70 unit.
- handy for sheet metal fabrication and punching multiple shapes
- durable 40Cr spring steel minimizes deformation under heavy use
- supports round, square, oval, and rectangular hole options for varied projects