Black Oxide Parts
Black Oxide Coil Cores - T-Top - Low Carbon Steel
$ 1.55
This T-top style core is made from a low-carbon steel and then treated with black oxide, NOT to be confused with the pure iron. Available in 1" or 1.25"
Black Oxide Coil Cores - T-Top - Pure Iron
$ 2.15
T-top style coil cores. This PURE IRON material is made specifically for electro magnetic coils and holds zero residual magnetism and treated with black oxide. Available in 1" and 1.250" *Put...