Features Powerful Performance: Achieve exceptional results with a robust air rivet hammer that delivers high efficiency and a superior riveting effect for all your projects Ergonomic Handheld Design: Enjoy easy operation and maneuverability with a compact, lightweight pneumatic riveting gun, perfect for both professionals and DIY enthusiasts Durable Alloy Steel Construction: Benefit from a strong and wear-resistant gun head, ensuring longevity and reliable performance even under demanding conditions Versatile Application: Ideal for riveting in various industries, including billboard assembly, nameplate joints, aluminum doors, windows, and metal workpieces Impressive Stroke Length: Experience enhanced productivity with an 85mm stroke, allowing for deeper rivet settings and effective fastening in tight spaces Features: 1、100% and . 2、Hand-held design, small size, easy to operate 3、Alloy steel gun head, strong wear resistance 4、Strong strength, high work efficiency and good rivet effect. 5、Suitable for billboards, nameplate joints, aluminum door and window industry and metal workpiece riveting. Specification: Features: 1. 100% and . 2. Hand-held design, small size, easy to operate 3. Alloy steel gun head, strong wear resistance 4. Strong strength, high work efficiency and good rivet effect. 5. Suitable for billboards, nameplate joints, aluminum door and window industry and metal workpiece riveting. Specification: Condition: 100% Model: 250 Number of Impacts: 2200Times / Minute Inlet Connector: 1/4" Cylinder Stroke: 85mm Air Consumption: 5.5cfm Air Tube Requirements: 8mm or More Air Pump Requirement: More Than 140L/Min Applicable Rivets: Solid Aluminum Rivets / Iron Rivets / Stainl Steel Rivets, Flat Head / Round Head Rivet Diameter: Large Rivet 2-10mm Weight: Approx. 2180g / 76.9oz Package List: 1 * Damping Spring 1 * Inlet 1 * Rivet Rod 1 * Riveting Gun Package List