Heavy Duty Square Hole Punch Die For Hydraulic Punching Machines 17x17mm Industrial Grade Alloy Steel Punch Die Set For Metal Fabrication Compatible With CH 70 And Most Manual Electric Punchers

Heavy-Duty 17x17mm Square Punch Die for CH-70 Machines
✔️ Industrial-grade alloy steel, 1-piece 17x17mm square die

This heavy-duty square punch die is built for the CH-70 hydraulic punching machine and is compatible with most manual and electric punchers on the market. It's ideal for creating clean, precise holes in angle steel, iron plate, copper, aluminum, and stainless steel, making it a staple in metal fabrication shops and maintenance yards.

✅ Material: Alloy steel
✅ Size: 17x17 mm square hole
✅ Compatibility: CH-70 and many manual/electric punchers
✅ Edge quality: burr-free cutting edge for smooth holes
✅ Durability: wear-resistant for tough industrial use

💡 What is a punch die used for and why choose a square hole version?

In metal fabrication, punch dies are handy for precise, repeatable holes in a variety of materials.

- 17x17 mm square hole punching die for CH-70 and similar hydraulic punchers
- burr-free cutting edge for clean holes in angle iron, steel plates, and aluminum
- long-wear, industrial-grade performance for ongoing projects