The WEN DB003E Shoulder Indexable Aluminum is a must-have for anyone working in the milling industry. Based on our own experience, this product is durable and well-made, providing accurate cuts every time. The aluminum construction allows for easy handling and is perfect for extended use. The indexing feature is especially helpful allowing for quicker and more precise milling .The only con we found was that it may take some time to fully understand how to use the accessory effectively. Overall, we highly recommend this product to anyone in need of a high-quality industrial and scientific milling accessory..