SPECIFICATIONS: Material: Alloy Steel, ABS Color: Silver head with Black body Adapter Length: 143mm/5.6” Wrench Length: 149mm/5.9” Handle Length: 123mm/4.8” Nozzle Sizes: 2.4mm-3/32", 3.2mm-1/8", 4.0mm-5/32" and 4.8mm-3/16" Set Weight: 450g/0.99lbs Application: Woodworking, Metalworking, DIY MAX RPM : 1500 RPM Min Torque Strength: 15 N.m Package Includes: 1 x Riveter Adaptor 1 x Handle 1 x Wrench 4 x Convertible Nozzles How to Use: 1.Adjust the electric drill to the appropriate gear position. 2.Open the drill clip, insert the adapter, rotate clockwise, then clamp the connector. 3.Turn on the reverse rotation function of the drill until you hear the sound of “KAADAA”, then put the right size rivet of the appropriate size. 4.Turn on the positive rotation function, align the holes, and insert the rivets. Turn on the reverse rotation function and exit the rivet.