• Spring back angle on both die faces.
• Minimizes skin deformation.
• Skins remain very flat!
• Precision manufactured.
• Stainless Steel – Heat treated.
• Polished dimpling surfaces.
• Don’t make 14,000 mistakes on your airplane.
• See also DIE-KIT.
• We guarantee these dies work better than any others or we will give you a refund!

These were originally designed for the CS4 pull rivets supplied in the Van’s kits. For Panther or Sonex builders, see the DIENQ.