The HERTEL Single Square End Cobalt End Mill Set is precision-crafted to bring precision and performance to your machining tasks. Made from high-quality cobalt, this set is designed for superior hardness, allowing for high-speed machining with minimal wear. Each end mill features square end geometry, ideal for precision tasks such as flat-bottomed grooves and side milling. This versatile set includes five varied sizes, providing you with the flexibility to tackle a range of cutting operations. With high resistance to heat, these end mills are perfect for extending tool life, particularly when working with tough materials.