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KM Cutting Forces | Turning Calculator – Kennametal

Cutting Forces, Torque, and Horsepower for Turning Applications

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

Conversion of Workpiece Material Rockwell (Optional)
Metric
Inch

Conversion of Workpiece Material Rockwell (Optional)

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

Characteristics of Workpiece Materials

in mm
HB
hp/ln.3/min. kW/cm3/min
Machining Conditions

Machining Conditions

inmm
inmm
ipr.mm/rev
sfm.m/min
Calculated Machining Conditions

Calculated Machining Conditions

rpm1/min
ln.3/min.cm3/min
min
Safe Operating Conditions

Safe Operating Conditions

lbfN
ft-lbs.N-m
ft-lbs.N-m
Cutting Forces

Cutting Forces

lb should not exceed Ft maxN
lbN
lbN
lbN
ft. lbs. should not exceed TpN-m
ft. lbs.N-m
hpKW
hpKW

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Hardness

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