Description Alloy steel forged spear head, high hardness, strong and durable, save time and effort After quenching and quenching treatment, the three-jaw clamp is more wear-resistant and durable,and extends the service life of universal joint. High hardness hexagonal connecting rod: stable clamping force,can be connected to lithium electric drill, torque drill, pistol drill, etc Teh vertical grip is made of hard plastic with non-slip line, and the vertical grip is not easy to slide It is not easy to slide fingernails backwards, fast speed, high efficiency, three-claw nail matching design can scratch fingernails 360 degrees, smooth rivet without burr three-piece structure is not easy to get stuck Features: 100% brand new with high quality Material: Carbide Alloy Gun Adapter Length: 143mm Hex Shank Diameter: 6.35mm(1/4in) Wrench Length: 149mm Grip Length: 123mm Usage: Draw 2.4 / 3.2 / 4.0 / 4.8mm core-pulling rivets Installation steps: Step 1: Insert the drill into the conversion chuck. The gear should not be too high. Step 2: Turn the drill clockwise and clamp the chuck to the locking chuck.At this point, the drill will turn the gun counterclockwise, and make a "dripping" sound to the rivet. Step 3: Put the electric drill into the rivet needle in time to ensure the correct position of the hole. Step 4: Remove the drill counterclockwise from the rivet. Package: 1 x Riveting Gun Adapter 1 x Handle 1 x Wrench 4 x Rivet Head