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Speed and Feed Calculators for Optimal Engineering Performance

These calculations are based upon theoretical values and are only intended for planning purposes. Actual results will vary. No responsibility from Kennametal is assumed.

Surface Feet Per Minute
Metric
Inch

Surface Feet Per Minute (SFM)

inmm
rpm
Results

Results

SFMm per min
Inches per minute (IPM)

Inches per minute (IPM)

rpm
ipr
Results

Results

IPM
Revolutions per minute (RPM)

Revolutions per minute (RPM)

inmm
sfm
Results

Results

RPM
Calculate Metric To Inches

Calculate Metric To Inches

mm per rev or mm
Results

Results

in / rev. or in.
Calculate Inches To Metric

Calculate Inches To Metric

in / rev. or in.
Results

Results

mm per rev or mm