I recently purchased a sandblaster polisher for my industrial and scientific projects. Thanks to my knowledge gained in practice, I found that the Blaster Carbide AMTOVL Sandblaster Polishing is a great finishing product that provides a smooth and even surface. The carbide material is incredibly durable and long-lasting, making it a valuable investment. The only downside is that the grit can be a bit too coarse for some delicate materials. Overall, I am very satisfied with this abrasive and would recommend it to others in need of a high-quality finishing product.