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Z-Axis Milling Force, Torque, & Power Calculator – Kennametal

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

Baseline Carbide Tooling Information
Metric
Inch

Conversion of Workpiece Material Rockwell (Optional)

Skip this step if you already know the Brinell hardness number(HB)
Characteristics of Workpiece Materials

Characteristics of Workpiece Materials

HB
PSI N/mm 2
Ultimate Strength shown for generic steel. Please enter the actual value of your workpiece material if available, for better accuracy You may look up this info through websites such as www.matweb.com
Z axis Mill Nomenclature

Z axis Mill Nomenclature

inmm
Machining Conditions

Machining Conditions

sfm m/min
in mm
in. IPT (chip load) mm
Machinability factors
Most Common
Workpiece Materials 		Cm at W/D ratios:
W/D < = 0.660.66 < W/D < 1.0W/D = 1.0
Aluminum alloys1.01.051.1
Carbon and alloy steels1.01.151.3
Cast irons1.01.151.3
Titanium alloys1.01.201.4
Stainless steel, High-temperature alloys2.02.152.3
Machine Tool Efficiency factors
Direct Belt Drive.9
Back Gear Drive.75
Geared Head Drive.7-.8
Oil - Hydraulic Drive.6-.7
Calculated Machining Conditions

CalculatedMachiningConditions.heading.label

RPM
IPM (no productivity formula)mm/min (no productivity formula)
MRRcm3/min
in.2mm2
Calculated Required Power

Calculated Required Power

HPckW
hpkW

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