**inch mm**

# Feed & Speed Calculator

Enter surface speed (feet/min):

Enter cutter diameter (inch):

RPM =

Enter rpm (revolutions/min):

Enter cutter diameter (inches):

Surface Speed =

Enter surface speed (m/min):

Enter cutter diameter (mm):

RPM =

Enter rpm (revolutions/min):

Enter cutter diameter (mm):

Surface Speed =

Enter rpm (revolutions/min):

Enter feed/tooth (inches):

Enter number of teeth:

Feedrate =

Enter rpm (revolutions/min):

Enter feedrate (in/min):

Enter number of teeth:

Feed/Tooth =

Enter rpm (revolutions/min):

Enter feed/tooth (mm):

Enter number of teeth:

Feedrate =

Enter rpm (revolutions/min):

Enter feedrate (mm/min):

Enter number of teeth:

Feed/Tooth =

Enter spindle rpm (revs/min):

Enter no. threads/inch:

Feedrate =

Enter spindle rpm (revs/min):

Enter pitch = width of one thread (mm):

Feedrate =

Enter cutter radius (inch):

Enter desired scallop height (inch):

Stepover dist =

Enter cutter radius (inch):

Enter stepover distance (inch):

Scallop height =

Enter cutter radius (mm):

Enter desired scallop height (mm):

Stepover dist =

Enter cutter radius (mm):

Enter stepover distance (mm):

Scallop height =