Ø 2.4-6.4 mm Steel: CrMo 53-57 HRC Working diameter of rivets: Aluminum: 2.4; 3.2; 4.0; 4.8; 6.4 mm Steel: 2.4; 3.2; 4.0; 4.8 mm Effective working stroke: 7 mm Length: 360 mm Number of jaws: 3 Material of jaws: CrMo steel Reinforced model for working with the most popular sizes of aluminum and steel rivets. Comes with five interchangeable, high-hardness heads and a container for collecting spent rivet stems. The two-handed riveter is used for quick fastening of various materials in mechanical assembly and construction work. No additional tools are required when changing the nozzle. Both aluminum and steel rivets can be used with the riveter. The riveter is equipped with ergonomic, spring-loaded handles for a secure grip. The manual riveter has 3 working jaws that prevent the skew of the rivet stem. Advantages: - No additional tools are required when changing the nozzle; - Three working jaws prevent the skew of the rivet stem and increase the service life; - Spring-loaded, non-slip handles; - Rigid steel construction; - Ability to use steel rivets in work. You can also purchase rivets for the riveter: - Aluminum: series 451 and 452; - Steel: 453.