As a starting point let's consider the Drillpro 10pcs 40 to 1000 Grit Sanding Belts, designed for use with angle grinder belt sander attachment.
These sanding belts come in a range of grits, making them an excellent option for polishing, sanding grinding, and finishing various materials such as wood, stainless steel, mild/black steel all metal, plastic, and copper.

Notably these sanding belts are made from aluminium oxide, a durable material that allows for easy installation and longevity. In practice, they have proven to be highly effective in achieving a smooth and even finish on different materials, from rough to delicate surfaces. The range of grits available provides a versatile and flexible tool for various applications from heavy-duty sanding to fine polishing.

However there are a few drawbacks to consider. The size of the belts may not be suitable for larger projects, and the range of grits may not cover all potential needs. Despite these limitations, the pros outweigh the cons with these sanding belts, as they provide a cost-effective solution for achieving professional-quality results on a range of surfaces.

In summary the Drillpro 10pcs 40 to 1000 Grit Sanding Belts are a top choice for anyone seeking an affordable and efficient solution for sanding, polishing, grinding, and finishing various materials. With their durable aluminium oxide material and range of grits they provide a versatile tool for achieving professional-quality results. Whether you are a DIY enthusiast or a professional, these sanding belts are worth checking out for your next project.