On softer metals such as gold
603 1 Fretz Bench Anvil – Medium Domed Top BA-3 112
Because opal is relatively soft and sensitive to moisture loss
Dark Blue is semi-coarse and prepares surfaces as a first-step abrasive
One continuous 60-inch (5-foot) length per pack
GRS Thermo-Loc Sticks Select Size:1/2 lb On softer metals such asGRS Thermo Loc is a reusable polymer holding material designed for jewelers, engravers, and stone setters who need a secure, adaptable grip on irregularly shaped or fragile workpieces. Rigid at room temperature, Thermo Loc becomes pliable when heated simply warm it in hot water, a microwave, or with a hot air gun until soft, then press and fold it around the item to hold it firmly in place. As it cools, it returns to its rigid state, locking the piece