ElectroMill®: Precision Milling for Tough Bi-Metal & Interrupted Cuts

Published Date
March 01, 2025 - 12:00:am

The flat machining of bi‐metal surfaces or milling applications involving an interrupted cut can present challenges to PCD or carbide milling cutters. Inserts may chip during the milling process, resulting in high machining costs & elevated levels of sub‐standard or rejected parts. ElectroMill® produces high quality, flat milled surfaces, even if an interrupted cut is present or multiple materials are to be machined simultaneously. It effectively replaces expensive, complex cutters in high volume applications like high strength alloys, stainless steel, ceramics, cast iron, fiberglass pipe, composites and aluminum. Benefits include high stock removal rates, stress-free cutting action, extended tool life, industry standard adapter mountings and milling cutting dimensions.

Related Glossary Terms

  • alloys

    alloys

    Substances having metallic properties and being composed of two or more chemical elements of which at least one is a metal.

  • ceramics

    ceramics

    Cutting tool materials based on aluminum oxide and silicon nitride. Ceramic tools can withstand higher cutting speeds than cemented carbide tools when machining hardened steels, cast irons and high-temperature alloys.

  • composites

    composites

    Materials composed of different elements, with one element normally embedded in another, held together by a compatible binder.

  • gang cutting ( milling)

    gang cutting ( milling)

    Machining with several cutters mounted on a single arbor, generally for simultaneous cutting.

  • interrupted cut

    interrupted cut

    Cutting tool repeatedly enters and exits the work. Subjects tool to shock loading, making tool toughness, impact strength and flexibility vital. Closely associated with milling operations. See shock loading.

  • milling

    milling

    Machining operation in which metal or other material is removed by applying power to a rotating cutter. In vertical milling, the cutting tool is mounted vertically on the spindle. In horizontal milling, the cutting tool is mounted horizontally, either directly on the spindle or on an arbor. Horizontal milling is further broken down into conventional milling, where the cutter rotates opposite the direction of feed, or “up” into the workpiece; and climb milling, where the cutter rotates in the direction of feed, or “down” into the workpiece. Milling operations include plane or surface milling, endmilling, facemilling, angle milling, form milling and profiling.

  • polycrystalline diamond ( PCD)

    polycrystalline diamond ( PCD)

    Cutting tool material consisting of natural or synthetic diamond crystals bonded together under high pressure at elevated temperatures. PCD is available as a tip brazed to a carbide insert carrier. Used for machining nonferrous alloys and nonmetallic materials at high cutting speeds.