A time proven technique for effective soldering. Under flame, the charcoal glows and reflects heat back in to work, making the flame more efficient. Select, close-grained, knot-free wood is chemically prepared with a special process for soldering.Used to support metalwork when soldering, also heats up and helps maintain the temperature of the piece. Soft charcoal blocks are great to position pieces for soldering by pushing pins into the block, holding your work in place.
- Softer block allows you to position items with pins
- Used to support metalwork when soldering
- Helps maintain the temperature of the piece
- Individually wrapped
- Product size 5.5" X 2.75" X 1.25" Inches