Crafted for Seamless Operation: Specifically designed to seamlessly align, enlarge, or smooth pre-drilled holes to 1/2inch, this 1/2inch reamer drill bit is perfect for preparing holes for bolts or rivets. Its craftsmanship offers you a professional and efficient performance for your projects. Unyielding Durability: The 1/2inch conduit reamer is made from M2 high-speed steel, featuring five long spiral flutes and precision-ground edges for maximum strength. Its superior efficiency in removing debris makes it suitable for heavy-duty tasks while promising long-lasting performance. Well-Rounded and Functional: Boasting a 3-sided round shank, tapered point, and safe stop feature, our 1/2inch reamer bit enhances secure chuck hold, steady reaming, and automatic drill stoppage upon hole completion. This feature-rich design ensures excellent functionality for any construction work. Multipurpose Tool: Its ability to effortlessly penetrate steel, metal, alloy, aluminum, brass, copper, iron,