MITSUBISHI MATERIALS CORPORATION
BACK


 PCD(SINTERED DIAMOND)
Micro-Structure of MD220
Micro-Structure of MD220

Suitable for non-ferrous metals cutting such as aluminum 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
Work Material Cutting Speed (SFM) Grade Feed per Tooth (inch/tooth) Depth of Cut (inch)
Aluminum Alloy
(Si12%)
3280-19700 MD220 .012-.118 .002-.200
Aluminum Alloy
(Si13%)
655-2630

CUTTING PERFORMANCE
graph

<Cutting Conditions>
Workpiece: Aluminum Alloy Insert: NP-GDCW1240PDFR2
Grade: MD220 Tool: V10000R0406D
Feed: .008inch/tooth Depth of Cut: .020inch
Width of Cut: 3.150inch Dry Cutting