MagnesiaBlock is comparatively soft which permits steadying object into the surface or inserting pins to hold parts for soldering. Block can be easily refurbished to a smooth surface by slight sanding.
Soldering Board Rotating With Ceramic 6 Square Bench - Hong Kong
Jewelry Soldering Kit w/Butane Torch, Third Hand
Soldering Boards & Tools – A to Z Jewelry Tools & Supplies
Measures: 6 x 6 x 3/4 Maximum temperature is 1700°F Durable, smooth, and heat reflective Highly flame-resistant and non-combustible these
6 x 6 x 3/4 Soft Solderite™ Board Jewelry Making Metal Soldering Work Surface
5 Steps to Start Silver Soldering - Halstead
Magnesia Soldering Block Jewelry Making Silver Art Repair Welding
EuroTool Magnesia Soldering Block 6 X 3 X 1.5
EuroTool Magnesia Soldering Block 6 X 3 X 1.5
Magnesia Block Soldering Soft Board 3 Square Soft & Fireproof Jewelry Metal Art