3M™ Roto Peen Flap Assembly, 9/16 in x 1 1/4 in TC 330
10 per case
Flap/mandrel assembly is portable for added convenience
Tungsten carbide shot is bonded to the flaps, providing a cleaner peening method than loose shot "blasting"
Available in three flap sizes for both small and large surface areas
Especially effective for precision in-service rework, manufacturing, repair of small areas, and peening holes
Imparts a compressive residual stress that benefits the material by strengthening its durability
Our 3M™ Roto Peen Flap Assembly effectively peens a variety of metals.
Our 3M™ Roto Peen Flap Assembly, made with a flap and mandrel, was designed using captive shot-flap technology. To create this unique and portable assembly, we adhered tungsten carbide shot to flexible flaps using high-strength resin. Two flaps are bonded together with a special adhesive for easy placement in a flap mandrel.