Features Durable Hard Alloy Construction - Crafted from high-quality hard alloy, this rivet gun head offers exceptional wear resistance and a long service life for reliable performance Universal Hex Shank Design - Featuring a standard hex shank internal connecting rod, this pneumatic riveter head is compatible with various models, ensuring effortless usage and versatility Easy Tool Compatibility - Designed for seamless integration, this head easily attaches to nut rivet guns with self-threading capabilities, allowing for quick and hassle-free changes Versatile Replacement Solution - This rivet gun head serves as a perfect replacement for pneumatic rivet guns, making it ideal for a wide range of riveting tasks and applications Multiple Size Options Available - Choose from 4 models (M5, M6, M8, M10) to match your specific rivet gun model, providing you with the flexibility needed for different projects Features: 1、Hard alloy material, wear resistance, long service life. 2、Standard hex shank internal connecting rod, universal model, easy to use. 3、Need to be used with the nut rivet gun with self-threading head, easy to change. 4、Used for pneumatic rivet gun head replacement, suitable for rivet nut. 5、M5, M6, M8, M10, 4 models are optional, you can choose according to your rivet gun model. Specification: Item Type: Pneumatic Riveter Head Material: Hard Alloy Optional Model: M5 M6 M8 M10 Color: Black Package List: 1 x Pneumatic Riveter Head Set Note: Need to be used with a nut rivet gun with a self-threading screw head. Package List 1 x Pneumatic Riveter Head Set