Sets threaded aluminium rivnuts into thin materials, including sheet metal, plastic and fibreglass. Permanent and reliable fastening. Ideal for hard-to-reach locations. Soft-grip handles. Includes 4, 5, 6 and 8mm (M4, M5, M6, and M8) threaded inserts, mandrel tool and handle clip. Sets threaded aluminium rivnuts into thin materials, including sheet metal, plastic and fibreglass. Permanent and reliable fastening. Ideal for hard-to-reach locations. Soft-grip handles. Includes 4, 5, 6 and 8mm (M4, M5, M6, and M8) threaded inserts, mandrel tool and handle clip.