Metal Work βSand Paper / Sanding Disc
β Metal Work β Sanding (Sand Paper / Sanding Disc Guide)
Metal sanding is done to smooth the surface, remove scratches, remove rust/paint, and prepare for painting or polishing.
π₯ Common Metal Sanding Uses
- β Rust removal
- β Paint removal / surface preparation
- β Weld blending & smoothing
- β Finishing before painting / coating
- β Polishing preparation (mirror finish)
- β Best Sanding Options for Metal Work
1) Sanding Disc (Velcro / Hook & Loop)
- β Best for: smooth finishing
- Grit: 80 to 400
- Used with: random orbit sander / angle grinder adaptor
2) Fiber Disc
- β Best for: heavy sanding
- Grit: 24 / 36 / 60 / 80 / 120
- Used on: angle grinder + backing pad
3) Flap Disc
- β Best for: grind + finish in one step
- Grit: 40 / 60 / 80 / 120
- Great for weld blending
4) Sandpaper Sheet / Roll
- β Best for: hand sanding
- Grit: 120 / 180 / 240 / 320 / 400
5) Surface Conditioning Disc (Scotch-Brite type)
- β Best for: final blending + satin finish
- Grades: Coarse / Medium / Fine
- β Best Grit Selection (Easy Guide)
- β Heavy rust / weld removal β 36β60 grit
- β General sanding / smoothing β 80β120 grit
- β Fine finishing before paint β 180β320 grit
- β Polish preparation β 400β800 grit
