Page 189 - Carmex - Inch Catalog 2022

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Swiss-Line

Polygon Swiss Line

Carbide Grades

BLU
PVD triple layer coated Sub-Micron grade for Steel, Stainless Steels, Titanium and hard materials.

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 ft/min
Materials
Standard K20 BLU GX7*
Low & Medium Carbon Steels <0.55%C --- 260-490 230-530

P High Carbon Steels ≥0.55%C --- 230-395 200-430

Alloy Steels, Treated Steels --- 130-260 130-330

Stainless Steel-Free Cutting 100-260 200-395 200-460

M Stainless Steel-Austenitic 65-230 100-295 100-390

Cast Steels 100-260 165-395 165-460

K Cast Iron 165-395 200-490 200-460

Aluminum ≤12%Si, Copper 395-820 --- ---
N Aluminum >12%Si 295-656 --- ---

Synthetics, Duroplastics, Thermoplastics 230-490 --- ---

S Nickel Alloys, Titanium Alloys 65-165 100-230 100-460

Hardened Steel, 45-50HRc --- 65-165 65-230
H
Hardened Steel, 50-58HRc --- --- 65-200

* Available for grooving and parting off, with G25 insert size
A08-17