The CGW 52775 is a 5-inch diameter PSA sanding disc designed for metal finishing tasks. It uses a Y-weight resin-bond polyester cloth backing, which provides a sturdy yet flexible surface for contouring and material removal. The disc features two coatings of grinding aid and zirconia grain, delivering a balance of aggressiveness and heat management suitable for metalworking applications. This combination helps reduce heat buildup and grain loading during use, supporting more consistent material removal on challenging materials like cast iron, nickel, and stainless steel.
The disc is manufactured with a PSA (pressure-sensitive adhesive) backing, enabling quick and secure attachment to compatible sanding spindles or pads. The 80-grit zirconia formulation offers medium-to-coarse finishing capability, making it appropriate for deburring, surface preparation, and light leveling tasks on metal surfaces. The Y-weight construction and grinding aid work together to maintain disc integrity under higher cutting temperatures typical of metal grinding tasks, helping to sustain abrasiveness across the disc surface.
This product is sold as an individual disc, with packaging that includes a box quantity of 50. When selecting discs for metal finishing, consider the material being worked, required stock removal rate, and tolerance for heat generation. Proper surface preparation and safety practices should be followed, including the use of personal protective equipment and adherence to equipment guidelines. The 5-inch diameter and PSA attachment are standard for compatible tools, ensuring straightforward replacement in established workflows.
Features:
- 5" diameter PSA disc
- Zirconia grain for aggressive grinding
- 80 grit for medium-coarse stock removal
- Y-Weight cloth construction for durability
- Two coatings of grinding aid for cooling
- Applications listed: cast iron, nickel, stainless steel
- Package: Each, Box quantity 50
- Grain:
- Zirconia
- Dia:
- 5
- Type:
- PSA
- Grit:
- 80
- Grade/Hardness:
- Y-Weight
- Package Size:
- Each
- Box Quantity:
- 50