Marks through oil and water. Marks on smooth, rough, rusty or dirty surfaces. For use on metal, wood, plastic, concrete, rubber, glass, cardboard, and paper. For marking forgings, castings, rough logs, lumber, concrete, and other rough surfaces. Marks will withstand prolonged immersion in water.
Marks bleed through solvent or oil-based paints.
For fabricating structural steel, or layout work where the marks are required to bleed through a primer coat covering the marks. To prevent bleeding through the finish coat, seal the marked areas with water-based epoxy paint. Marks bleed through water-based paints. For fabricating structural steel or layout work where the marks are required to be seen through the primer coat covering the marks. For greater visibility in dimly lit areas.