Description
Product Overview
SHALL’s 24-pack flap discs are engineered for high-performance metal grinding and finishing. Made with hard zirconia alumina material, these discs outlast standard aluminum oxide abrasives. Each 4.5″ x 7/8″ disc features 80 emery cloth pieces, offering superior durability and efficiency. Compatible with angle grinders operating up to 13,300 RPM, these discs are ideal for contouring, shaping, and stock removal on non-ferrous and ferrous metals. The etched grit number and color-coded labels ensure easy identification and proper grit selection for any project.
Usage
These flap discs are perfect for industrial workshops, automotive repair shops, metal fabrication studios, and DIY home projects. Ideal for professionals and hobbyists who need consistent, high-quality results in metal finishing, blending, and surface preparation. The T29 set (10x 40 grit, 5x 60 grit, 3x 80 grit, 2x 120 grit) is suited for aggressive grinding and shaping, while the T27 set (4x 40 grit) is better for finer finishing tasks. The discs work well with angle grinders and are designed for high-speed, high-precision applications.

Why Choose Us
SHALL’s flap discs are built with extreme durability and precision. The zirconia alumina material ensures longer life and better performance than standard abrasives. The fiberglass backing plate reduces the need for frequent replacement and provides consistent grinding performance. Each disc’s etched grit number and color-coded labels make it easy to identify and select the right grit for your task. The 80 emery cloth per disc design offers superior efficiency and durability compared to standard 72-piece discs. Additionally, SHALL offers reliable customer support and product consistency, ensuring you get the best value for your investment.
Key Features
- Extreme durability from hard zirconia alumina material, lasting longer than standard aluminum oxide abrasives.
- Each disc contains 80 emery cloth pieces, offering superior efficiency and durability compared to standard 72-piece discs.
- Color-coded and etched grit numbers for easy identification and proper grit selection.
- Compatible with angle grinders up to 13,300 RPM and 80 m/s, ideal for high-performance blending and stock removal.
- Includes 20 pcs T29 and 4 pcs T27 for versatile grinding and finishing applications, with reliable customer support and consistent quality.
FAQ
What material are these flap discs made of?
These flap discs are made of hard zirconia alumina, which provides superior durability and performance compared to standard aluminum oxide abrasives.
How many grits are included in the T29 set?
The T29 set includes 10 pcs 40 grit, 5 pcs 60 grit, 3 pcs 80 grit, and 2 pcs 120 grit, ideal for aggressive grinding and shaping.
Are these discs compatible with all angle grinders?
These discs are compatible with angle grinders operating up to 13,300 RPM and 80 m/s, making them suitable for most high-performance angle grinders.
How many discs are in the pack?
The pack includes 24 flap discs, with 20 pcs T29 and 4 pcs T27, offering versatile grinding and finishing options.
What is the size of each disc?
Each disc measures 4.5″ x 7/8″ and is designed for use with angle grinders with a 7/8″ arbor size.






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