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 20012 Replacement Engraving Bit for MP150i or CH Hanson Item# 20000 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 CR-1 Login to see prices RK787-NP6-1420 NOSEPIECE FOR 787 TOOL Login to see prices