Page 188 - Carmex - Metric Catalog 2021

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Swiss-Line

3 Cutting Edges Swiss Line Inserts (16 mm)

Carbide Grades

GX7
New generation of PVD triple layer coated Sub-Micron grade for wide range of materials as:
Steel, Stainless Steels, Titanium and hard materials up to 58 HRc.
With high toughness for optimized performance.
K20
Uncoated Sub-Micron carbide grade for Aluminum and non-ferrous materials, Stainless Steels and
Titanium.

Cutting Data

ISO Cutting Speed m/min
Materials
Standard K20 GX7
Low & Medium Carbon Steels <0.55%C - 80-150

P High Carbon Steels ≥0.55%C - 70-120

Alloy Steels, Treated Steels - 40-80

Stainless Steel-Free Cutting 30-80 60-120
M Stainless Steel-Austenitic 20-70 30-90

Cast Steels 30-80 50-120

K Cast Iron 50-120 50-120

Aluminum ≤12%Si, Copper 120-250 -
N Aluminum >12%Si 90-200 -

Synthetics, Duroplastics, Thermoplastics 70-150 -
S Nickel Alloys, Titanium Alloys 20-50 30-70

H Hardened Steel, 45-58HRc - 20-50

A08-20