End Milling Force, Torque, and Power 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.

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)
Characteristics of Workpiece Materials

Characteristics of Workpiece Materials

HB
PSIN/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
End Mill Nomenclature

End Mill Nomenclature

in.mm

Machining Conditions

sfmm/min
in. (DOC)mm. (DOC)
in. (WOC)mm (WOC)
in. IPT (chip load)mm
Most Common Workpiece MaterialsCm 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
MillingDepth of cutFeed per toothCw
Category(min-max), in.(min-max), in. 
Light0.020-0.1000.003-0.0061.1
Medium0.100-0.2000.006-0.0101.2
Heavy duty0.200-0.4000.010-0.0201.3
Direct Belt Drive.9
Back Gear Drive.75
Geared Head Drive.7-.8
Oil - Hydraulic Drive.6-.9

Calculated Machining Conditions

RPM
IPM (no productivity formula)mm/min (no productivity formula)
in. (chip load at the cut)mm/min (chip load at the cut)
IPM (with productivity formula)mm/min (with productivity formula)
MRRcm3/min
in.2mm2

Calculated Required Power

lbN
in.-lbNm

Machining Power

HPckW
hpkW
You are about to add to your My Solutions page. Do you want to proceed?
Select the destination where you want to move to.
New Folder
    • Applied Filters:
    • Clear All

product-image
Please adjust the following properties from

ISO Catalog Number

ANSI Catalog Number

to find similar products.

The following files are available

Please select a file to download

Models

You should be logged to see your dashboard information
Session expired due to inactivity, please login again
The product/s () you were trying to add to the cart is/are not available, please contact customer service
item(s) successfully added to the cart
View Cart

. Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

Minimum quantity should be

SAP Material Number ISO Catalog Number Grade  

You are about to leave the Solution building process.

Are you sure you want to leave?

Standard

ALL

Material

Select a Value

Hardness

--

Hardness Scale

--

Permitted Groups :

Group

SubGroup

Hardness (HB)

Hardness (HRC)