RK50-SP-1-M4 – M4 Mandrel for RK50-SP tool Posted on January 23, 2026 Mike Wayte Login to see prices RK50-SP-1-M4 – M4 Mandrel for RK50-SP tool FOB NJ SKU: RK50-SP-1-M4 Categories: Industrial Rivet, Rivet Nut, Tools Description Description RK50-SP-1-M4 – M4 Mandrel for RK50-SP tool FOB NJ Related products RK50SP-1-m6-1 M6 Mandrel for RK50-SP tool Login to see prices RK-403 EcoSet™ battery rivet tool for Blind Rivets 1/8″ up to 1/4″ (3.2mm – 6.4mm) Including Structural Blind Rivets Login to see prices RK55SPS-1-3816 MANDREL FOR THE RK-55SP,3/8-16 Login to see prices RK787-NP8 NOSEPIECE FOR 787 TOOL Login to see prices