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T-Max® long edge

High-quality surface finish

​Cutter and insert design optimized for finishing operations with high-quality surface demands.

Stable machining processes

​High precision ground inserts and cutter body tolerances give consistent performance and part quality.

Flexible and stable

​Cutters are available with Coromant Capto® coupling, giving good stability as well as modular flexibility.

Find Your Tool and Buy

Application area

  • Finishing
  • External and internal machining
  • Wet and dry machining
  • ae 0.5 to 1.5 mm (max.)
    • ae 1.0 mm recommended
    • ae 1.5 mm for pre-machining
  • Recommended hex = 0.05 to 0.1 mm
    • Exact calculation of fz (depending from DC and ae) is necessary
  • Ra 0.6 to 1.2 µm in average
  • Steel
  • Stainless steel
  • Cast iron
  • Non-ferrous metals
  • Heat resistant super alloys
  • Hardened materials

Product range

Cutter body

Diameter: 50 mm and 80 mm (2.00 and 3.00 inches)
Max. ap: 100 mm (diameter 50 mm), 150 mm (diameter 80 mm)
4.00 inches (diameter 2.00 inches), 6.00 inches (diameter 3.00 inches)

Inserts

Side insert: LDHT 19…
End insert: LEHW 18... / LEHT 18…

Highlights

Shoulder milling tools

The comprehensive assortment of CoroMill® shoulder milling cutters provides top quality performance and reliability.

First Choice long edge cutter

CoroMill® 390 long edge version is the First Choice for long edge cutting.

Optimized for titanium

CoroMill® 690 is developed specifically for high productivity 2D profile milling of titanium components.

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