Pixiss Scratch Brush Pen Set, Fiberglass, Steel, Brass, Nylon, 5-inches Pen Style Prep Sanding Brush 4-Pack for Removing Corrosion and Rust, Jewelry, Electrical Circuit Boards and Auto Body Work 4 Piece Set sold2025 MATERIAL USED ONYellow 80# grit

MATERIAL USED ONYellow 80# grit - Used on hard metal like steel

Brass bristles also work to clean unfinished metal parts without damaging surfaces or fine features

also known as smooth cut

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Pixiss Scratch Brush Pen Set, Fiberglass, Steel, Brass, Nylon, 5-inches Pen Style Prep Sanding Brush 4-Pack for Removing Corrosion and Rust, Jewelry, Electrical Circuit Boards and Auto Body Work 4 Piece Set sold2025 MATERIAL USED ONYellow 80# gritPixiss Scratch Brush Pen Set, Fiberglass, Steel, Brass, Nylon, 5 inches Pen Style Prep Sanding Brush 4 Pack for Removing Corrosion and Rust, Jewelry, Electrical Circuit Boards and Auto Body Work Scratch Brush Pen Set, Fiberglass, Steel, Nylon and Brass Bristles 4 Pack. It is great for polishing and cleaning. Includes one fiberglass scratch pen, one steel pen, one brass pen and one nylon pen. Ideal for use with electronics and removing corrosion and