The 5/8" Square Punch & Die Set with Key-Way from Walter Meier Mfg Inc is a precision tool designed for creating square holes in various materials. This set is made from high-quality steel, ensuring durability and long-lasting performance. The key-way feature allows for easy alignment and accurate punching, making it ideal for both professional and DIY projects. Compatible with a range of Jet Tools, this punch and die set is perfect for metalworking applications, providing clean and precise results every time.