Wool Flap Polishing Disc For Angle Grinder Four And A Half Inch By Seven Eighths Inch Arbor High Density Wool Polishing Wheel For Metal Aluminum Stainless Steel Stone Mirror Finish Pack Of Five
✔️ 4.5 in dia, 7/8 in arbor; high-density wool, reinforced backing
These high-density wool flap polishing discs are designed for 4-1/2" angle grinders with a 7/8" arbor and are ideal for rust removal, de-oxidation, and polishing on aluminum, brass, stainless steel, and iron. They’re perfect for restoring auto rims, engine parts, and pipe fittings. Do not use on car body paint as high speeds can burn the finish. For best results, pair with polishing compounds and run a variable-speed grinder at roughly 3000-6000 RPM to control heat.
✅ Diameter 4.5 in (114 mm); arbor 7/8 in (22 mm) fits standard grinders
✅ Material: high-density wool felt with reinforced fiberglass backing
✅ Balanced design helps reduce vibration at high RPM
✅ Use with polishing compounds (not included) for a mirror finish
✅ Not for car body paint; overheating can discolor surfaces
💡 What is a wool flap disc used for in metal finishing? Handy tool for surface prep and final polishing on metal parts.
- Rust removal and de-oxidation on aluminum, stainless steel, iron
- Mirror-like finish achieved with polishing compounds
- Best used on 4-1/2" grinders with a 7/8" arbor and RPM 3000-6000