Features: 1. materials: The surface of the metal body is oxidized, waterproof and moisture-proof and not easy to rust. The tube head is made of materials, which has high hardness, wear resistance and durability. 2. Easy to use: The rivet adopts an upright handle design, which is comfortable to hold, and the vertical non-slip handle is easy to use. 3. : Equipped with hexagonal connecting rod, suitable for lithium electric drills, torque drills, drills, etc. 4. Applicable rivet diameter: The rivet is suitable for adapters with diameters of: M3, , M5, M6, M8. Specification: Product name: Rivet adapter Usage: Home decoration, drilling positioning, indoor installation, clutch pressure adjustment, effectively preventing slow slipping. type: B Metric adapters: M3, , M5, M6, M8 Please note: the physical slightly color difference or difference, does not affect the use, Please don't mind, thanks! Material: alloy steel colour: Red+black Package Contents: 1 x Rivet Nut Converter kit