Material: The electric rivet pliers are full metal forged and have high working strength. The gun head forged from alloy steel has high hardness, saving time and effort. Fast speed: not easy to slip, fast speed and high efficiency, three-claw anastomosis design for 360 degree nail scratching, smooth riveting without burrs, three-part structure that is not easy to get stuck. Labor saving: This electric rivet gun adapter is more economical than manual and more convenient than pneumatic. It is a good helper for your home and work. Vertical handle: The handle is made of hard plastic with non-slip lines, which are not easy to slip with a vertical grip. Clamp: The three-claw clamp with hardening treatment and dipping is more wear resistant and transfer seal life is extended. Product Features: Color: black. Material: Alloy Steel. Gun Adapter Length: 150mm. Hex Shank Diameter: 6.35mm. Wrench length: 150mm. Handle length: 122mm. Usage: pull 2.4/3.2/4.0/4.8mm rivets. Installation: Step 1: Insert the electric drill into the conversion chuck, the gear should not be too high. Step 2: Turn the electric drill clockwise and tighten the chuck to the locking chuck. At this time, the electric drill turns the rivet pliers counterclockwise and makes a flowing sound in the rivet. Step 3: Put the electric drill into the rivet needle in time to get the right hole position. Step 4: Remove the electric drill counterclockwise from the rivet. Instructions for use: 1. Turn and tighten the rivet clockwise, it should be fixed until it does not move. 2. Choose a suitable opening, leave a slight swing space between the diameter of the rivet shank and the opening. 3. Turn counterclockwise to push the three-jaw chuck in the rivet gun to the upper end, then insert the rivet and turn clockwise to tighten the rivet. You can try it by hand, stop until the rivet doesnt move. 4. Once the rivet is installed, turn the hand drill clockwise to pull a rivet in an instant. 5. Turn the hand drill counterclockwise to easily remove the nail. 6. Turn counterclockwise to loosen and remove adapta Contents: 1 rivet gun adapter. 1 handle. 1 key. 4 rivet heads.