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 6 x 3 x 1.5 (15.2 x 7.6 x 3.8 cm).
Magnesia Soldering Block - Jewelry Making - 54-186
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Magnesia Soldering Block [54186] - $11.95 : Lacy West Supplies
Our Magnesia Soldering Block is made of a non-asbestos fiber material, soft enough to pin objects to the surface for precise soldering, yet strong
Magnesia Soldering Block
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Soft, fire-proof material, into which work or pins can be easily pressed. Withstands temperatures up to 2000 degrees F (1093 degrees C.).
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