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