Castaldo Quick-Sil Soft & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Knew Concepts These pre-filters are designed for

These pre-filters are designed for use in Quatro SPU Stand-up Dust Collectors that feature a rectangular-shaped bottom collection port

The HH-30 Handpiece Holder is compatible with the following Foredom handpieces:

Screwhead files are numbered differently than other precision files — the last number in the part number indicates thickness

consider the European-made Colibri system (item 156

Alignment plate and adjustable drag for controlled movement

Castaldo Quick-Sil Soft & Flexible Two Part RTV Silicone Putty Mold Rubber-1 Kg (2.2 Lbs.) Kit Knew Concepts These pre-filters are designed forCastaldo Quick Sil Soft & 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. This is the newer, softer version of Castaldo's popular Quick Sil RTV Mold Rubber softer in relation to the original formula, which is now designated as Firm & Flexible (see part number 122. 613). Safe, non hazardous, and non toxic, Castaldo Quick