Tristar International

U drills are drilling tools that use carbide inserts to generate and enlarge holes in CNC machining centers and high-speed machining applications. They are often used in special purpose machines and CNC lathes. U drills are available in standard and non-standard sizes and can be used directly on a surface without a center hole. Huana ToolsU Drills Inserts: What They Are, How They Work, and ApplicationsU drills are a kind of drilling instrument that include carbide inserts. These inserts are...Jaibros12 mm u drill LD3 suitable to SOMT040202 insert - JaibrosU Drills can be used directly on the surface without a center hole, parameters mentioned o...DIC ToolsU Drill | U Drill Manufacturers | U Drill Bit | DIC ToolsScienceDirect.comU-drill embedded with phase change heat transfer device for machining ...The insert type U-drills are chosen for embedding heat pipe because they are widely used t...Here are some features of U drills:

• Carbide inserts: These inserts are inexpensive and easy to replace.
• Nickel-based coating: This coating makes the drills more durable.
• Offset: U drills can cut slightly undersize or oversize.
• Balanced cutting: This feature improves the accuracy of hole drilling.
• Wiper tip: This tip can help achieve a smooth machined surface.
• Support: U drills can support both workpiece rotation and drill rotation.
• Radial adjustment: U drills can have up to 0.25 mm of radial adjustment.