CGW 42554 is a 5-inch Zirconia flap disc designed for aggressive metal finishing on steel. The disc features a Type 27 configuration with a 5/8-11 arbor and 60-grit zirconia grain bonded to a durable poly/cotton backing. The zirconia-alumina blend provides effective stock removal while the poly/cotton substrate contributes to durability and a finer finish. An active grinding aid helps maintain cooler cutting action under light pressure, which can help reduce heat buildup during extended grinding sessions.
This flap disc is positioned for heavy-duty, high-efficiency metalworking tasks where rapid material removal is prioritized. The 60-grit size strikes a balance between aggressive material removal and a smoother surface finish, making it suitable for profile shaping, deburring, and blending on steel components. The 5-inch diameter and 5/8-11 mounting standard allow compatibility with common right-angle grinders and compatible accessories used in facility maintenance and fabrication settings. The product is packaged with ten discs per box, providing a practical quantity for maintenance cycles and repeat purchases.
When selecting this disc, consider the workpiece material and desired finish, as well as grinder speed limitations. The stated RPM rating (12,200) should be matched to equipment capabilities to ensure safe operation and optimal performance. For best results, apply light to moderate pressure and allow the grinding aid-enhanced grain to do the work, minimizing heat buildup and extending disc life.
Features:
- Premium Zirconia Alumina grain on poly/cotton backing for durability and finish
- High stock removal suited for aggressive grinding on steel
- 60 grit, Type 27 profile for efficient material removal
- XL construction designed for extended use
- Active grinding aid for cooler cutting with light pressure
- Arbor/Shank: 5/8-11; Diameter: 5 inches
- Grain:
- Zirconia
- Dia:
- 5
- Arbor/Shank Size:
- 5/8-11
- Type:
- 27
- Grit:
- 60
- RPM:
- 12200
- Package Size:
- Each
- Box Quantity:
- 10