Non-Asbestos Paper Flask Liner, Round, 88.9mm dia. Anti-tarnish & Tarnish Remover Solutions & Supplies They have a "

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Create your molds with a programmable RFID chip embedded in each that contains the precise injection parameters for that mold

The perforated pad provides increased surface area for solder or epoxy

The incredibly intuitive touchscreen user interface is beautifully designed

allowing you to pass a drill through the vise

Non-Asbestos Paper Flask Liner, Round, 88.9mm dia. Anti-tarnish & Tarnish Remover Solutions & Supplies They have a "This asbestos free absorbent flask paper effectively wicks away moisture from platinum casting investment, helping to ensure thorough, even curing of the investment around your patterns. The material is ideal for both high temperature investments and for any metals that must cool to room temperature before devesting. This 3 1 2" round, 1 16" thick paper can be trimmed as needed to fit into the base of a variety of flask sizes, up to 3 1 2" diameter;