Rivet Dimple Die Set For 100 Degree Countersink In Predrilled Holes For Five Thirty Second Inch Rivets In Aluminum Sheet Metal Made From Heat Treated Steel Fast And Easy To Use Replaces Countersinks Set Of Two

Two-Die Rivet Dimple Set for 100° Countersinks
✔️ Heat-treated steel dies for 100° countersinks in predrilled holes

This rivet dimple die set forms a precise 100° countersink in pre-punched aluminum holes for 5/32" rivets (MS20426/MS20427). Set includes 2 heat-treated steel dies with a polished working surface for fast, clean countersinking. The male is 1/4" long and the female is 3/8" long, with a 0.187" shank (6.35 mm x 9.53 mm x 4.75 mm). This tool replaces separate countersinks and speeds up assembly in sheet metal projects.

✅ Material: heat-treated steel for durable, long-lasting tooling
✅ Countersink angle: 100° for proper seating of 5/32" rivets in predrilled holes
✅ Set of 2 dies included, speeding up work and reducing tool changes
✅ Polished working surface for smooth, consistent dimple formation

💡 What is a rivet dimple die set used for in aluminum sheet metal projects?
- Handy for forming flush rivets in predrilled aluminum holes
- Speeds up assembly by replacing separate countersinks
- Durable heat-treated steel construction resists wear