4.5 Inch Zirconia Type 29 Flap Discs 40 Grit Jumbo High Density for Angle Grinder 5/8-11, 10 Pack Pro Grade Heavy Duty Sanding and Finishing Discs for Fast Deburring, Blending, Grinding and Rust Removal

Premium 4.5in Zirconia Flap Discs, 10-Pack for Metal
✔️ 4.5 inch dia, 5/8-11 arbor, 40 grit, high-density zirconia

These heavy-duty flap discs are designed for fast material removal and precise finishing on steel, stainless steel, and other metals when used with standard angle grinders. They excel in deburring, blending, rust removal, edge chamfering, and stock reduction in automotive, construction, and fabrication settings.

Diameter	4.5 in / 114 mm
Arbor	5/8-11 / 15.875 mm
Grit	40
Material	Zirconia cloth
Packung	10 discs

✅ 4.5 inch flap discs with zirconia cloth
✅ 40 grit abrasive for aggressive stock removal
✅ 5/8-11 threaded arbor fits most angle grinders
✅ Premium zirconia blend for long-lasting performance

💡 What is a 4.5 inch zirconia flap disc used for in metal finishing and deburring?

Handy for fast material removal and smooth finishes across metalworking projects.

- Deburring welds and smoothing edges on steel and alloys - Blending weld seams and creating uniform surface texture - Rust removal and surface prep before painting or coating - Edge chamfering and prep for welding