4.5" x 7/8" Premium Ceramic Flap Discs, 80+ Grit Grinding Wheels 5 Pack

4.5" x 7/8" Premium Ceramic Flap Discs, 80+ Grit Grinding Wheels 5 Pack

• 【Built for Professional Metal Grinding】 Designed for demanding professionals working on stainless steel, high-carbon steel, and other tough alloys. Delivers fast stock removal for weld grinding, edge shaping, and heavy-duty industrial applications.
• 【Self-Sharpening Ceramic Grain】 Premium triangular ceramic abrasive (from Minnesota) continuously exposes fresh cutting edges, ensuring stable cutting performance and long service life.
• 【70% Efficient Contact Design】 Flap structure concentrates 70% of abrasive contact on the outer working surface, improving grinding efficiency. Achieves up to 3X higher cutting efficiency and 5× longer life vs standard ceramic flap discs.
• 【Safe High-Speed Operation】 Complies with strict safety standards. Rated up to 13,300 RPM, with a safety margin exceeding 1.5X maximum operating speed. Strong bonding ensures stable performance under heavy grinding.
• 【Wide Industrial Compatibility & Specs】 Grit 80+, Type T29, 4-1/2" x 7/8", compatible with angle grinders. Suitable for stainless steel, Hardox steel, ship steel plates, titanium, and nickel alloys. Free of iron, sulfur, and chlorine.