Features: brand new and high quality Hard alloy forgedhead, sturdy and practical, fast rivets. Pull the rivet clockwise and pull back the rivet counterclockwise. Widely used in door and window industry, electric appliance and air conditioning production, aviation and navigation equipment, aluminum alloy and other riveting, automobile manufacturing and production. The three-jaw clip with quenching and hardening is more wear-resistant and extends the service life of the adapter. The hexagonal screw of the riveting adapter is connecting to the electric drill, which quickly transforms into an electric rivet machine and is easy to install Specifications: Material: Hard Alloy Riveting Machine Length: 143mm/5.63inch Chuck Length: 27mm/1.06inch Spanner Length: 149mm/5.87inch Handle Length: 123mm/4.84inch Handle Width: 26mm/1.02inch Color:As Picture Shows Package Includes: 1x Riveting Machine 1 x Spanner 1x Handle note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!