Features:- -Made of high-quality materials, -Alloy steel pipette: forged alloy steel pipette tip has high hardness, durability, time-saving and labor-saving-hardened three-jaw clamps are more wear-resistant and , prolonging the service life of the transfer joint-High hardness hexagonal connecting rod: stable clamping, can be combined with lithium drill, torque drill, pistol drill, etc.-Vertical handle: the handle is made of hard plastic, with anti-slip lines, it is not easy to slip off when held vertically-It is not easy to return the nails, speed, high efficiency, three-claw nails fusion design, 360 degree nail scraping, smooth riveting without burrs, and the three-piece structure is not easy to jam. Installation Steps:-First step: insert the electric drill into the conversion chuck, the gear should not be too high.-Step 2: turn the electric drill clockwise to clamp the handle on the locking chuck. At this time, the electric drill rotates the rivet tool counterclockwise, creating a "dropping" sound into the rivet.-Third step: insert the electric drill into the rivet needle in time and align it to the correct hole position.-Step 4: remove the electric drill counterclockwise from the rivet. Product Parameters::-Color: Black-Material: Hard Metal-Gun Adapter Length: 143mm-Hex Handle Diameter: 6.35mm (1/4 inch)-Wrench Length: 149mm-Key/Rivet Color: Silver-Handle Length: 123mm-Purpose: 2.4/3.2/4.0/4.8mm Blind Rivets Packing List:1 * Rivet Adapter1 * Handle1 * Wrench4 * Head RivetNote:1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the picture on website.2. Please allow slight deviation between the data and manual measurement.