28 Pack 4 And A Half Inch Flap Discs Type 27 For Angle Grinder Zirconia High Density 40 60 80 120 Grits Seven Eighths Inch Arbor Dope Value Set For Heavy Duty Metal Sanding And Blending

28-Pack 4-1/2 in Flap Discs Type 27 Zirconia Grinding
✔️ 28 discs total: 4.5 in dia, 7/8 in arbor, grits 40/60/80/120

These 4.5-inch flap discs are designed for angle grinders and handle metalworking projects, including metal finishing, rust removal, and smoothing on wood, concrete, and stone. The pack includes multiple grits (40, 60, 80, 120) and a 7/8 inch arbor, making it a ready-to-use option for diverse tasks.

✅ 4.5 in diameter, 7/8 in arbor, Type 27 configuration
✅ Zirconia alumina abrasive for extended life
✅ 28-disc pack with 7 discs per grit: 40/60/80/120
✅ Fiberglass backing plate absorbs vibration for stable grinding
✅ Suitable for metal, wood, concrete, and stone finishing
✅ Up to 13,300 RPM rated for standard angle grinders

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

Flap discs are handy for material removal and finishing on metal and other surfaces. Here are quick tips:

- flap discs for fast stock removal and smoothing on steel and iron
- choose 40/60 grit for heavy material removal; 80/120 for finishing
- use with angle grinders up to 13,300 RPM and a 7/8 in arbor, Type 27