Usage Tips: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 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, nickel, plastic, and PVC pipes makes our 1/2inch reamer drill bit an unmatched multipurpose tool. Perfect for woodworking and metalworking projects, such as bridge construction, steel , and automotive maintenance.Application Directions: Wear suitable safety gear. Mount the reamer drill bit securely in the chuck of your electric or pneumatic tools. Position the bit in the hole, slowly increase speed, maintain pressure, stabilize the tool, and use cutting oil. Decrease speed nearing the desired hole size for a clean .Colour:Photo ColorMaterial:high speed steelPackage Contents:1 x 1/2inch Drill BridgeOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.