20 Pack 4.5 Inch Flap Discs Mixed Grit Zirconia Type 27 With Seven Eighths Inch Arbor And Anti Clog Nut For Angle Grinders 40 60 80 120 Grits For Metal Grinding And Deburring

Premium 20-Pack Zirconia Flap Discs 4.5-Inch with 7/8 Arbor
✔️ Type 27 zirconia discs, mixed grits 40/60/80/120, 7/8 arbor

These flap discs are designed for metal grinding and finishing on 4.5-inch angle grinders. The zirconia abrasive and Type 27 profile deliver fast stock removal with a smooth finish across steel, stainless, and other metals in fabrication, automotive, and shop settings.

✅ 20 discs in mixed grit 40/60/80/120 for metal grinding
✅ Universal 7/8 inch arbor fits most 4.5" grinders
✅ Zirconia alumina abrasive for longer life and self-sharpening
✅ Type 27 design with fiberglass backing for low vibration
✅ Anti-jam nut for quick tool-free mounting

💡 What is a flap disc used for in metal finishing?

This handy guide covers typical uses and benefits:

- Handy for weld removal and deburring on steel and stainless - Smooth stock removal and finishing with zirconia alumina abrasive - Compatible with most 4.5-inch angle grinders for metalworking projects