A specialized tooling system used on milling machines, this device precisely enlarges or refines existing holes in a workpiece. It achieves this through a single-point cutting tool radially adjusted within the head, offering fine control over the final hole diameter. This process is distinct from drilling, which creates initial holes, and reaming, which primarily smooths and sizes pre-existing holes. Consider it as a precision instrument for hole enlargement and refinement on a milling platform.
This tooling system delivers crucial capabilities for achieving tight tolerances and superior surface finishes in machined components. Its adjustable nature allows for highly accurate hole sizing, accommodating variations in workpiece material or tooling wear. Historically, precise hole modification relied on less versatile methods. The advent of this technology streamlined the process, enhancing efficiency and precision in diverse industries like aerospace, automotive, and toolmaking. This precision contributes to the overall quality and performance of complex mechanical systems.