Product Details: The HERTEL Spiral Flute HSS Keyway End Mill offers enhanced chip removal with its innovative spiral flute design, minimizing heat buildup for optimal performance. Precision edges ensure clean and accurate keyway cutting, making it a reliable choice for professionals seeking high-quality results. Crafted from high-speed steel, it promises long-lasting durability and performance across various projects. Versatility is a standout feature, as it's suitable for both ferrous and non-ferrous materials. This adaptability, combined with reduced vibration, leads to smoother operations and an improved surface finish.