The CGW 48105 4-1/2" diameter, 7/8" arbor zirconia fiber disc is designed for high-efficiency grinding and blending on metal surfaces. With a 60-grit zirconia grain, this disc emphasizes aggressive material removal while maintaining a controlled cut, making it suitable for weld blending on steel and stainless steel. The fiber disc format supports durable performance under continuous grinding workloads, accommodating the demands of typical facility maintenance and fabrication tasks.
Constructed to balance cutting action and heat resistance, the zirconia grain is paired with a heat-treated aluminum oxide base and specialized fracturing characteristics. This combination delivers a consistent grinding action throughout the disc’s life and helps minimize glazing or loading during use. The result is a reliable disc for operators who need predictable material removal and a smoother finish on metal joints and flats.
Practical use considerations include selecting the 4-1/2" diameter with a 7/8" arbor to fit common right-angle grinders and compatible tooling. The 60-grit size is intended for general blending and deburring tasks rather than finishing; users should plan for successive passes to achieve the desired contour. Each disc is packaged individually in a box of 25, facilitating stocking and replacement in workshop environments. This product is categorized for facility maintenance applications and should be used with compatible grinders and guards that match the specified arbor size and RPM rating to ensure safe operation.
Features:
- High concentration of Zirconia and heat-treated Aluminum Oxide for improved cutting action
- Zirconia grain with fracturing characteristics for consistent performance
- Extremely heat resistant for welding blends
- Effective on welding blends, steel, and stainless steel
- 4-1/2" diameter with 7/8" arbor
- Grain:
- Zirconia
- Dia:
- 4.5
- Arbor/Shank Size:
- 7/8
- Grit:
- 60
- RPM:
- 13300
- Package Size:
- Each
- Box Quantity:
- 25