Features: 1.Complete Tool: Hand rivet nut tool set includes rivet nut tool, M3 M4 M5 M6 M10 screw and nut, plastic box, wrench, 60 accessories, manual. 2.Quick Removal: With the help of the rivet nut tool, the 14in rivet nut can be easily removed by hand for easy replacement or maintenance of the mandrel. 3.Durable Construction:The mandrel of our hand rivet nut tool is made of chrome steel, heat treated at 40C, and the arm is made of 45 carbon steel to prevent deformation. 4.Professional Design: Ergonomic handle for a comfortable grip, maximizes leverage and requires less effort than common rivet nut tools. 5.Solid Blow Molded Case: All accessories are packed in a blow molded carrying case to prevent movement and scratches for easy storage and portability. Specification: Item Type: Rivet Nut Tool Set Material: Chrome steel, carbon steel Maximum Working Stroke: Approx. 9mm/0.35in Maximum Working Effective Stroke: Approx. 7mm/0.28in Maximum Arm Multiple: 30 times Application: Universal