Our 3M™ Roto Peen Flap Assembly effectively peens a variety of metals.
and peening holes
Available in three flap sizes for both small and large surface areas
Especially effective for precision in-service rework
Flap/mandrel assembly is portable for added convenience
Imparts a compressive residual stress that benefits the material by strengthening its durability
manufacturing
providing a cleaner peening method than loose shot "blasting"
repair of small areas
Tungsten carbide shot is bonded to the flaps
