Usage Tips:【Material 】The 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 handle 】The handle is made of hard plastic with anti-slip lines, which is not easy to slip with a vertical grip. 【Hexagonal 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. 【Clamp 】Not 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. 【Advantage 】Compared 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 specifications: Material: Alloy Steel + Hard Plastic. Color: Black. Gun Adapter Length: 150mm Hex Shank Diameter: 6.35mm (1/4 inch) Wrench length: 149mm Handle length: 123mm Application: Draw rivets 2.4/3.2/4.0/4.8mm core tensile strength. Installation methods: * Step 1: Insert the electric drill into the conversion chuck. Do not 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 makes a dripping sound to the rivet. *Step 3: Put the electric drill into the rivet pin in time and align -the one with the hole. *Step 4: Remove the drill counterclockwise from the rivet. Package included: 1 x riveted joint 1 x handle 1 x key