Otto Frei Basic Wax Injection Kit - 110V Thumler's Tumbler each stud features a 16-gauge

each stud features a 16-gauge surgical stainless steel post and clasp plated with pure 24K gold — chosen for its purity and biocompatibility

These files perform superbly on all metals

Compact block format keeps all sizes organized and accessible at the bench

Sold individually for targeted replacement or expansion of your collet set

Otto Frei Basic Wax Injection Kit - 110V Thumler's Tumbler each stud features a 16-gaugeThe Otto Frei Basic Wax Injection Kit (110V) is built around the Arbe Mini 1 1 3 Quart Hand Pump Wax Injector, a USA made unit from Arbe, a recognized name in professional jewelry manufacturing equipment. This compact, hand pump powered injector is well suited for bench jewelers and small production studios looking for a reliable, straightforward wax injection setup without a compressed air source. The injector features a steel frame with ceramic mica