HIFESON Pneumatic Self-Locking Rivet Nut Gun Head Kit - 5pcs Replacement Mandrels for 1/4", 5/16", 3/8" Pneumatic Rivet Nut Guns - Perfect for Metal Fabrication, Automotive Repair & DIY Projects

★Included 3 kinds of metric heads 1/4,5/16,3/8 .Use for rivet nut gun model HF-804A, (Replacement Mandrel Each 5pcs）

★The head has a self-locking function that allows you to quickly assemble and disassemble the mandrels without tools,improve work efficiency, convenient and fast.

★ Quality Accessory: The connecting rod is made of impact-resistant S2 steel, which is more wear-resistant and effectively reduces shaking and uniform strength.More durable.

★Wide Application: Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range. It is widely used in riveting of electromechanical and light industrial products such as automobiles, aviation, railways, refrigeration, elevators, switches, instruments, furniture, and decoration.

★NOTE:To ensure your satisfaction, if you have any problems, please email your order number and we will provide effective customer support as soon as possible.