Form your loops and jump rings on these tiny steel mandrels, each of which is double ended. Made from highly polished stainless steel. Set of 4, made in Pakistan.
Shapes and sizes
double tapered mandrel 5.6 down to 3.3mm and 5.5 down to 3.7mm (3-3/4" long)
double tapered mandrel 4.9 down to 3.1mm and 5.3 down to 3.3mm (3-3/4" long)
straight mandrel 6mm diameter (3-1/4" long)
straight mandrel 6.1 and 4.2mm diameter (3-1/4" long)