AllSteel Flap Discs 15W454 Pack Of 10 40 Grit 4-1/2 Inch Abrasive Discs For Metal Deburring And Finishing High Performance Metalworking Tools Ideal For Grinding Deburring Finishing Aluminum And Steel Surfaces

4-1/2 in Zirconia Alumina Flap Disc, 40 Grit, 10pk
✔️ 4-1/2 in dia (114 mm), 7/8 in arbor (22 mm), 13300 RPM max

These flap discs are high-performance grinding wheels designed for metalworking tasks like deburring, blending, and finishing aluminum and steel surfaces. They’re ideal for use with angle grinders in shops and manufacturing settings, delivering smooth, consistent results and long life.

✅ Diameter 4-1/2 in (114 mm) with 7/8 in (22 mm) arbor
✅ Grit 40 for deburring and finishing on steel and aluminum
✅ Zirconia alumina grain for durability
✅ Max RPM 13300 for fast material removal
✅ Pack size: 10 discs included in this set

💡 What is a flap disc used for in metalworking and deburring applications?
Flap discs are handy for smoothing welds and finishing metal surfaces.
- Deburring and finishing on steel and aluminum
- Blending welds for a smooth, uniform look
- Works with grinders at lower pressure to limit heat
- Zirconia alumina grain provides long disc life