Page 35 - Cobra-Carbide-2020-Catalog

ROUGHERS

Speeds & Feeds

TECHNICAL DATA ENDMILLS

MICRO GRAIN SOLID CARBIDE
SPEEDS & FEEDS - GENERAL ENDMILLS

ROUGHERS & PLUNGE MASTER
Cutting Speed (Vc) m/min
Material Group Material Type
Roughers (m/min) Roughers (SFM)
Steel Structural Steel 90-120 294 - 392
Free Cutting Steel 70-120 228 - 392

Unalloyed Heat Treatable Steel 70-120 228 - 392
Unalloyed Case Hardened Steel 100-130 327 - 425
Alloyed Case Hardened Steel 60-100 196 - 327
Nitriding Steel 80-120 260 - 392
Stainless Steel, Sulphured
Acid Resistant / 40-60 130 - 196
Austenitic Steel,
Stainless Steel Martensitic
High Tensile Steel Low Carbon Steel 90-110 294 - 360
Medium Carbon Steel 80-100 260 - 327
Alloyed Heat Treatable Steel 70-100 228 - 327
Tool Steel 70-100 228 - 327
High Speed Steel
Spring Steel ENDMILL
Cast Materials Cast Iron 100-150 327 - 490

Spheroidal Graphite
& Malleable Ci 90-120 294 - 392
Chilled Ci
Aluminium & Aluminium & Ti Alloys

Aluminium Alloys Al Wrought Alloys
Al Cast Alloys < 10%si
Al Cast Alloys > 10%si
Special Alloys Special Alloys 30-40 98 - 130
Ti Alloys 40-60 130 - 196
Non ferrous Metals Copper Low Alloyed
Brass
Bronze
Plastics Duro Plastics
Thermoplastics
Magnesium Alloys Mg Alloys

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