Otto Frei Jewelry Casting Kit #1-110V Pliers & Cutters Half-Round Ring profile: tapered in

Half-Round Ring profile: tapered in width and thickness to a point for filing inside rings

while both edges remain safe — no cut — so you can work right up to a shoulder without marring adjacent surfaces

making it a versatile replacement or spare for professionals already working within the NSK ecosystem

The hole then closes down naturally to the size of the permanent earrings within four weeks

Sterling Silver Link Locks are a patented self-closing jump ring solution that eliminates the need to solder jump rings closed

Otto Frei Jewelry Casting Kit #1-110V Pliers & Cutters Half-Round Ring profile: tapered inThe Otto Frei Jewelry Casting Kit #1 provides everything you need to start casting non ferrous precious metals such as silver and gold. This complete 110V kit features professional grade tools and supplies designed for reliability, safety, and precision. Simply add your preferred melting methodwhether a casting torch or an electric melting furnaceto begin creating professional quality castings in your own studio. Ideal for small jewelry studios,