Use as a soldering or metal clay firing surface. Non-asbestos fireproof material is fibrous so it is soft enough that one can pin objects on the
Magnesia Soldering Block 6 x 3 Jewelry Making Silver
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Magnesia soldering blocks are Non-asbestos, fibrous, fireproof material used as a surface for soldering. Soft enough to pin or press objects (work)
Magnesia Soldering Block
Soft, fire-proof material, into which work or pins can be easily pressed. Measures 6in x 3 x 1-1/2 (152 x 76 x 38mm). Withstands temperatures up to
Magnesia Soldering Block
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Use as a soldering or metal clay firing surface. Non-asbestos fireproof material is fibrous so it is soft enough that one can pin objects on the
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