3M 9/16"" x 1 1/4"" Roto Peen Flap Assembly, TC 330 (SB03766)

9/16"" x 1 1/4"" Roto Peen Flap Assembly, TC 330Provides a method for portable, clean, precision peeningFlap/mandrel assembly is portable for added convenienceTungsten carbide shot is bonded to the flaps, providing a cleaner peening method than loose shot ""blasting""Especially effective for precision in-service rework, manufacturing, repair of small areas, and peening holesImparts a compressive residual stress that benefits the material by strengthening its durabilityIdeal for use with cleaning and descaling operations