Hey machinists and metalworkers, this W1 water hard drill rod is the real deal for all your tooling and machining projects! With a precise 9/64 inch diameter (that's 0.1406 inches for you decimal folks) and a solid 36-inch length, this industrial-grade steel rod is perfect for making punches, drills, or any custom tools you need. The diameter tolerance is crazy tight at +/- .0005 inches, so you know you're getting consistent, reliable material every time. It meets all the important standards too - UNS T72301, SAE J437, ASTM A-686-92, you name it. The finish is super smooth at 15 RMS max, and the hardness tops out at 275 BHN, which means it's tough enough for serious work but still machines beautifully. Made right here in the United States, so you know the quality is on point. Whether you're in a professional shop or a serious home workshop, this drill rod gives you that professional-grade material without the industrial markup. Perfect for when you need to make custom tools or need precisely sized steel stock for your projects. The quality is immediately noticeable when you start working with it - no surprises, just reliable performance.