Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Forming A trip to the hardware

A trip to the hardware store may be necessary to obtain additional materials

Purchase a second set to double-stack collets for holding wider ring shanks securely

30 Jacobs chuck handpiece Chuck Type #0 Jacobs-style 3-jaw chuck Chuck Capacity Up to 5/32" (4

or engrave

93 mm Bead Width 1

Castaldo Quick-Sil Firm & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Forming A trip to the hardwareCastaldo Quick Sil Firm & Flexible is a two part room temperature vulcanizing (RTV) silicone putty that produces tough, strong, long lasting production jewelry molds for lost wax casting with 0% shrinkage. Safe, non hazardous, and non toxic, it produces no unpleasant fumes or odors making it a reliable choice for professional studio environments. Mixing is straightforward: combine equal parts of Part A and Part B by hand. No precise measurement or