MITSUBISHI MATERIALS CORPORATION
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PCD(SINTERED DIAMOND)
  • MD220
    Micro-Structure of MD220
    Suitable for non-ferrous metals cutting such as aluminium alloy.
  • Suitable for extremely high speed finishing.
GRADE FEATURES
Grade Features
MD220 Excellent in the balance between wear resistance and fracutre resistance.
A wide range of tooling application.

RECOMMENDED CUTTING CONDITION
Workpiece Cutting Speed (m/min) Grade Feed per Tooth (mm/tooth) Depth of Cut (mm)
Aluminium Alloy
(Si 12%)		 1000-6000 MD220 0.3 - 3 0.05 - 0.20
Aluminium Alloy
(Si 13%)		 200-800

CUTTING PERFORMANCE
CUTTING PERFORMANCE CUTTING PERFORMANCE
<Cutting Conditions>
Workpiece : Aluminium Alloy
Insert : NP-GDCW1240PDFR2
Grade : MD220
Tool : V10000R0406D
Feed : 0.2mm/tooth
Depth of Cut : 0.5mm
Width of Cut : 80mm
Dry Cutiing