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SPEEDS AND FEEDS CALCULATOR
First, enter the SFM...
And the tool diameter...
RPM
00
Next, enter the IPR...
And the RPM...
FEED RATE
00
Unit Conversion Tool
REFERENCE SHEET
Conservative
Material
SFM
Feed/IPR
Steel
250
0.006
Cast Iron
275
0.0075
Aluminum
730
0.006
Aggressive
Material
SFM
Feed/IPR
Steel
325
0.01
Cast Iron
350
0.009
Aluminum
800
0.012