4″Inch 100mm Heavy-Duty Blue Sanding Disc for Aggressive Stock Removal on Metal and Fiberglass
Product Overview
Engineered for professional metalworkers, our 4″ blue sanding disc delivers exceptional stock removal performance with its zirconia-alumina abrasive blend. The P60 grit provides fast cutting action while the reinforced latex backing withstands high-pressure applications. The unique blue color-coding helps shops quickly identify coarse grit discs in their inventory.
Product Advantages
1.2X Longer Life: Zirconia abrasive self-sharpens during use.
2.Cooler Cutting: Special grain structure reduces heat buildup.
3.Anti-Clog Design: Open coat pattern prevents loading.
Applications
1.Metal Fabrication: Weld seam grinding and leveling.
2.Fiberglass Work: Shaping boat hulls and automotive parts.
3.Foundry Applications: Cleaning castings and removing gates.
Specifications
| SIZE mm | INCH | HOLE/TYPE | BACKING | PCS/CTN |
| 100 | 4″ | No hole | Velcro | 3000 |
| 115 | 4.5″ | No hole/8 holes | Velcro | 2000 |
| 125 | 5″ | No hole/5/6/8 holes | Velcro/PSA | 2000 |
| 150 | 6″ | No hole/6/9/15/17holes | Velcro/PSA | 1000 |
| 198*70 | 8*2.75″ | 8 holes | Velcro | 1000 |
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