Opening Punch Rivets By Drilling Out
Drill out rivets with a 6 mm dia. carbide drill bit.
Punch rivets can be drilled out on both sides. When drilling from the protruding rear side, spot-drill the rivet shank only and remove the rest with a rivet punch.
Use a drift punch to remove punch rivet remnants in the aluminum (risk of corrosion).
Clean vehicle to remove chips (risk of corrosion).