Charcoal Soldering Block 4 3/4 x 3 x 1 1/2″, 54.162
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. Easily punctured to hold work. (Not heat rated).