Birchwood Presto Black Oxide Touch-Up – 8 oz Versatile Steel Solution
Achieve a deep blue/black finish on all iron and non-stainless steels with Presto Black STEEL PC9. Mix at stronger concentrations for faster blackening or for difficult to blacken surfaces. Does not blacken Stainless steels.
Presto Black Steel PC9 – Blackening Solution for Iron Steel Alloys 8 oz
Achieve a deep blue/black finish on all iron and non-stainless steels with Presto Black STEEL PC9. Mix at stronger concentrations for faster blackening or for difficult to blacken surfaces. Does not blacken Stainless steels.