The diameter of a thread milling cutter is smaller than the drilled hole, and the cutter turns in an elliptical orbit to reduce cutting torque when compared with machine tapping. One of the most ...

Cardinals defensive end Walter Nolen, the 16th overall pick in the 2025 NFL draft, suffered what looked like a serious knee injury today against the Falcons. Nolen was carted to the locker room and ...

WALTER Surface Technologies (Montreal, Quebec) acquired fellow cutting tools manufacturer Greenfield Industries, gaining a company that has roots dating back to 1874. Terms of the deal were not ...

Abstract: The gradual tool wear is unavoidable in the machining process, it directly influences the surface integrity and dimensional tolerances of the components. The tool condition monitoring (TCM) ...

Abstract: This paper presents a three-degree-of-freedom (3-DOF) ultrasonic vibration tool holder for milling and drilling operations. The 3-DOF vibrations are generated by a novel actuator that ...