The swiveling face of this rivet set will keep it flush against the head of the rivet even if you are a little off angle. This means that there is much less of a chance of "smiling" the sheet metal or mis-setting the rivet.
These exended versions of our 2470 Back Rivet Sets are great to get into confined areas, They are especially useful to RV-10 builders who must back rivet some areas of the fuselage. 12" long double offset, .401 shank.
Superior for back riveting flush rivets without damage to the skin surface. Spring loaded plastic guard holds down skin while riveting. Can also be used for "straight" riveting of flush rivets. Made in U.S.A.