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Efficient turning insert for stainless steel machining

This positive CCMT indexable insert in the RT255M grade provides a well-thought-out solution for professional users relying on dependable results when turning stainless steel. Specifically designed for medium machining, it supports stable workflows across continuous and slightly interrupted cutting conditions.

Suitable materials

Technical data

  • Shape: CCMT
  • Processing: Medium
  • Cutting conditions: Continuous and light interrupted
  • Workpiece material: Stainless Steel
  • Grade: RT255M (PVD coated M20-M30 carbide)
  • Packaging unit: 10 Pc.

Dimensions of the CCMT-MM RT255M

Art. Nr. r L I.C. S d
CCMT 060204-MM RT255M 1777321 0,4 6,4 6,35 2,38 2,8
CCMT 060208-MM RT255M 1777322 0,8 6,4 6,35 2,38 2,8
CCMT 09T304-MM RT255M 1777323 0,4 9,7 9,525 3,97 4,4
CCMT 09T308-MM RT255M 1777324 0,8 9,7 9,525 3,97 4,4

Cutting data

Stainless Steel
Vc (m/min) f (mm/rev.)
ap (mm)
CCMT 060204-MM RT255M 100-200 0,08-0,17 0,2-2,5
CCMT 060208-MM  RT255M 100-200 0,1-0,2 0,5-2,5
CCMT 09T304-MM RT255M 100-200 0,08-0,25 0,25-3
CCMT 09T308-MM RT255M 100-200 0,1-0,3 0,5-3

Applications

This turning tool is exceptionally suited for applications in mechanical engineering and general metalworking where demanding stainless steel is processed. Tailored for medium machining tasks, the insert easily handles both continuous and light interrupted cuts. This makes it a valuable asset for workshops that prioritize predictable and smooth operations.

Special features

The combination of the universal CCMT geometry, the MM chipbreaker, and the resilient PVD carbide of the RT255M grade ensures a high level of process reliability. Recognized as the first choice for machining stainless steel, this version consistently promotes economical results thanks to its practical construction.

1777321

Data sheet

Materials
Stainless Steel
Processing
Mittel
Inserts
CC..

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