Close Quarters Dimple Die Set

Close-quarters die allows access to holes where there is not clearance for a squeezer or c-frame. Just what you need for tight spots. Pull die mandrel with pop riveting tool to squeeze dimple. Springback angle on both die faces.  Precision Manufactured on CNC machines.  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! Additional Photos Need replacement mandrel sets? They can be purchased here.  View instructions for this tool in PDF     FAQQ: How long do they last?A: The steel mandrels should only be used for thicker skin dimpling, but they should last quite a long time. The copper mandrels are much more malleable and will eventually stretch with repeated use.