About this product: MaterialThe electric rivet gun set is made of forged metal and has high working strength. The gun head forged from alloy steel has high hardness, saving time and effort. Vertical Grip HandleThe handle is made of hard plastic with non-slip lines, which is not easy to slip with a vertical grip. Hexagon Connecting Rod Stable clamping, can be connected to lithium drill, twist drill, gun drill, etc. Suitable for all types of rivets with a shaft diameter of: 2.4 / 3.2 / 4.0 / 4.8 mm. ClampNot easy to slip nails, fast speed and high efficiency, three-claw nail anastomosis design, smooth riveting without burrs, three-piece structure is not easy to stick. AdvantageCompared with traditional rivet guns, it has lower noise, small size, more efficient and easy to carry. And more economical than manual and more convenient than pneumatic rivet gun. Product description Product specifications: Material: Alloy Steel + Hard Plastic. Color: black. Gun Adapter Length: 150mm Hex Shank Diameter: 6.35mm (1/4 inch) Key length: 149 mm Handle length: 123mm Application: Draw 2.4/3.2/4.0/4.8mm core pull rivets. Installation methods: *Step 1: Insert the electric drill into the conversion chuck. Don't set the speed too high. *Step 2: Turn the drill clockwise to tighten the chuck to the locking chuck. at this time, the electric drill rotates the rivet gun counterclockwise and emits a dripping sound to the rivet. *step 3: Put the electric drill into the rivet pin in time and align it with the hole. *step 4: Remove the drill counterclockwise from the rivet. Package included: 1 x riveted joint 1 x handle 1 x Key 4 x rivet heads