- Wear-resistant and durable rivet nut applicator adapter with an aluminum alloy shell and alloy steel tubes, delivering high hardness and long service life. Suitable for both manual and professional use. - Easy installation: ABS handles provide a comfortable, non-slip grip; vertical grip design reduces hand fatigue and improves workflow during extended use. - Versatile function: adapter for electric rivet-nut installation with a low hex shank; compatible with lithium electric drills, torque drills, and more; simple for crafts and special projects. - Flexible design: innovative adapter delivers consistent results across projects of different sizes; supports rivet nut sizes such as M3, M4, M5, M6, M8, etc., offering multiple options to meet your specific needs. - Use scenarios: automotive panel repairs, metal fabrication and equipment enclosures, and general DIY projects such as brackets and furniture components.