S SATC 80-Piece Zirconia Flap Disc Bundle (40/60/80/120 Grit) for Grinders

Tackle massive fabrication projects without running out of abrasives with this ultimate 80-piece industrial bulk bundle of premium S SATC Zirconia Flap Discs. Engineered for long-term commercial and workshop use, these 4.5-inch Type 29 bevel wheels feature a high-density zirconia alumina build that significantly outlasts standard aluminum oxide discs. The ultra-durable fiberglass backing plate absorbs high-speed vibrations and eliminates smearing, providing rock-solid structural stability and clean outcomes during heavy stock removal, weld blending, or fine surface finishing.

This master multi-grit assortment gives you complete coverage from rough shaping to smooth finishing. The comprehensive package contains 80 individual discs total, perfectly divided into equal batches to keep your workflow uninterrupted: 20 pieces of aggressive 40 grit, 20 pieces of medium 60 grit, 20 pieces of smoothing 80 grit, and 20 pieces of ultra-fine 120 grit.

Key Specifications:

• Disc Quantity: 80 pieces total (20x 40 grit, 20x 60 grit, 20x 80 grit, 20x 120 grit)

• Disc Diameter: 4.5 inches (115mm)

• Arbor Size: 7/8 inch (Universal compatibility)

• Maximum Speed: 13,300 RPM

• Design Profile: Type 29 (T29) Angled Bevel Shape

• Material: Premium Industrial Zirconia Alumina

• Applications: Heavy metal grinding, weld blending, commercial rust removal, wood shaping, and concrete finishing.