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 RK787-NPM5/KIT Login to see prices PALMGREN 16″ 16-SPEED STEP PULLEY DRILL PRESS FLOOR 115V SKU: 9680214 Login to see prices 20012 Replacement Engraving Bit for MP150i or CH Hanson Item# 20000 Login to see prices CR-1 Login to see prices