Helical Milling Interpolation Calculator – Kennametal

For End Milling Application

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

Metric
Inch
Input Data

Input Data

in. mm
ipt. mm
sfm. m/min
°
in. mm
in. mm
Circular Interpolation; enter axial depth of cutfor one circular revolution.
Helical Interpolation; enter axial depth of cut (if needed) at start - before helical move.
in. mm
in. mm
Calculated Values

Calculated Values

Using current input - Data results are for External Helical Interpolation

in. mm
in. mm
in. mm

Calculated radial width of cut
Internal Interpolation: this number will be larger than stock removal depth.
External Interpolation: this number will be smaller than stock removal depth.

in. mm

Calculated value of axial depth of cut for one circular or helical revolution.

in. mm

Calculated value for length of one circular or helical revolution.

°
°
ipr. mm/min
rpm.
ipm.
ipm. mm/min
in. mm
in3/min. mm3/min.
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