With a cutting diameter range of 0.3mm to 25.0mm and a tight cutting diameter tolerance of +0/-0.012mm, this end mill offers precise and accurate results. It is crafted with the finest raw materials, providing better wear resistance and enhanced machining performance. The W coating further improves the tool's durability, ensuring longer tool life and improved machining stability. Whether you are working with materials below 55 HRc or pre-hardened steel, alloy steel, and carbon steel, this square end mill is an excellent choice for mold and die machining. It delivers exceptional performance, reliable results, and precise machining capabilities.