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®
Swiss-Line
Carbide Grades
BLU
PVD triple layer coated Sub-Micron grade for Steel, Stainless Steels, Titanium and hard
materials.
K20
Uncoated Sub-Micron carbide grade for Aluminum and non-ferrous materials, Stainless Steels and
Titanium.
ISO Cutting Speed m/min
Materials
Standard K20 BLU
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 -
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, 45-50HRc - 20- 50
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