Features: 1. Alloy steel forged head high hardness strong and durable. 2. Pull the rivet clockwise and returns the rivet counterclockwise. 3. High hardness hexagonal connecting rod can be used for electric drills torque drills etc. 4. The body shape from thin to thick the air resistance received is small and it is easy to use. 5. The handle is made of high-quality plastic and has anti-slip lines not easy to slip. 6. With replaceable rivet head and three-jaw clip suitable for rivets of various specifications. 7. It is widely used in door and window industry electrical and air-conditioning production aviation and navigation equipment aluminum alloy and other riveting automobile manufacturing and production. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Material: hard alloy Rivet head specifications: 2.4 3.2 4.0 4.8 Size: as picture show includes: 1 x Riveting adapter 1 x auxiliary handle 4 x rivet heads 1 x Small wrench "