3M 7210 Regular Roto Peen Mandrel, 3 in L, Shaft

3M Roto Peen Mandrel, Regular, 3 in Length, Shaft Attachment

• Peening is a technique for imparting a residual compressive stress into the surface of metals
• Having the shot used to peen metal surfaces in a captive flap, allows for more control and greater access to areas that require this strengthening procedure
• Use with 9/16 x 1 1/4 in roto peen flap assemblies
• For disc sanders and die grinders equipment machines
• 1/16 in slot width
• 3/8 in dia