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Solutions for cost-effective and high-quality machining of aerospace central wing boxes

The central wing box, made out of several types of composite materials and commonly stacked with aluminum and titanium, challenges the manufacturing process, tool security and surface quality.
Issues such as chip evacuation, effective production and hole quality are made more difficult due to the drastic difference in material properties.

Tooling solutions for aerospace central wing boxes

Composite solutions – product offer for composite machining

Machining solutions dedicated to specific composite materials as well as operations and demands are becoming an increasingly important competitive factor.
More information

CoroDrill® 863 with -O geometry – solid carbide drills for high-quality hole making and longer tool life in composites

Hole making in CFRP (carbon fiber reinforced polymer composite) – facts and demands

  • Minimal delamination of fibers
  • Good surface finish and dimensions

Solutions

  • CoroDrill® 863 with -O geometry, standard diameter range 3–9.5 mm (0.118–0.374 inch)
  • Drill depth 3–10 × drill diameter

Benefits

  • Enhanced tool life – more meters of composite material drilled
  • Minimal delamination
  • Excellent hole finish and tolerance

Cutting data

Learn more about CoroDrill® 863

CoroMill® Century – surface machining of carbon fiber

Facts and demands

  • Primary structure carbon fiber
  • Minimal splintering of fibers and delamination
  • Good surface finish and dimensions

Solutions

  • CoroMill® Century with PCD inserts
  • Cutter: R590-04C3-11M
  • Inserts: R590-1105H-PS2-NL CD10

Cutting data

Learn more about CoroMill® Century light cutting face mill for high-speed finishing

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