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Calculators

Surface Feet Per Minute
This calculates the Surface Feet Per Minute given the Diameter and Rotations Per Minute.

Inches Per Minute
This calculates the Inches Per Minute given the Chipload Per Tooth, Number Of Teeth and Rotations Per Minute.

Revolutions Per Minute
This calculates the Revolutions Per Minute given the Surface Feet Per Minute and Diameter.

Chipload Per Tooth
This calculates the Chipload Per Tooth given the Inches Per Minute, Number Of Teeth and Rotations Per Minute.

Feed Per Revolution
This calculates the Feed Per Revolution given the Inches Per Minute and Rotations Per Minute

Metal Removal Rate
This calculates the Metal Removal Rate given the Width Of Cut, Depth Of Cut and Inches Per Minute.
Surface Feet Per Minute

SFM = .262 x D x RPM
Calcuate SFM
Inches Per Minute

CPT x Z x RPM = IPM
Calcuate IPM
Revolutions Per Minute

3.82 x SFM / D = RPM
Calcuate RPM
Chipload Per Tooth

IPM / (Z x RPM) = CPT
Calcuate CPT
Feed Per Revolution

IPM / RPM = FPR
Calcuate FPR
Metal Removal Rate

WOC * DOC * IPM = MMR
Calcuate MRR
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