Using this product, our team found that Uxcell Tungsten Carbide cutting tools work wonders on intricate jewelry designs, thanks to their advanced drilling technology .They are perfect for cutting hard materials without damaging them and are lightweight and easy TO handle. The Industrial and Scientific quality of the product is excellent and makes drilling a seamless experience. However, these tools might be a bit pricier than others in the category, but the quality is worth every penny. Overall we highly recommend this product to anyone in the jewelry making industry!