Product Details: The HERTEL Double End Cobalt Square End Mill is crafted for enhanced durability with its cobalt construction, making it ideal for cutting hard materials without quick wear. Its square end mill geometry allows for precise, straight-cut edges, effectively reducing material wastage. This versatile tool excels in cutting across multiple materials, proving to be suitable for both ferrous and non-ferrous metals. Engineered with high-heat resistance, it maintains exceptional tool performance even under heavy duty operating conditions. The mill withdraws material smoothly, minimizing vibration and extending the longevity of your machinery.