When I tried this hole saw and accessories, I immediately noticed the quality and durability. The set is perfect for industrial and scientific applications like drywall and woodworking. Adjusting the depth of the cut is a breeze, making it easy to get precise cuts every time. The saw blades are sharp and held up well after multiple uses. The only downside is the higher price point, but it's worth the investment for the quality and versatility. Overall, I highly recommend this product to anyone in need of cutting tools.