About this
Tool Legend

Peripheral & End Milling Calculator

Imperial
Metric
Tool Description Enter Tool Specs here
Useful for later calculations.
Enter Tool Specs here. Useful for later calculations.
Diameter (D):
 
Overall Length (OAL):
 
Length Below Shank (LBS):
 
Helix Angle (ω):
 [deg]
# Flutes (z):
Length of Cut (LOC):
 
Corner Radius (CR):
 
Cutting Parameters Provide Diameter and Number of Flutes above for best results.
Provide Diameter and Number of Flutes above for best results.

 

 

 

 
Cutting Conditions Provide Diameter, Number of Flutes, Spindle Speed and Chip Load for best results. [Help]
Provide Diameter, Number of Flutes, Spindle Speed and Chip Load
for best results.

 [in]
 


 [in]
 [%]

Adjusted Feed (f'):
 
Adjusted Chip Load (fz'):
 
Avg Chip Thickness (hm):
 
Engagement Angle (ϕ):
 
Max Chip Thickness (hex):
 
Metal Removal Rate (Q):
 
Chip Cross-Section Area (Achip):
 
Number of Flutes in Contact Provide Diameter, Helix Angle, Number of Flutes, Ap, Ae and Engagement Angle above for best results. [Help]
Provide Diameter, Helix Angle, Number of Flutes, Ap, Ae and
Engagement Angle above for best results.
Workpiece Material Provide Material Type and Material Hardness (HB/HRB/HRC) for Cutting Force calculations below.
Provide Material Type and Material Hardness (HB/HRB/HRC) for
Cutting Force calculations below.
Material Type
Hardness

HB
HRC
HRB
Power, Torque, and Tangential Cutting Force Provide Diameter, Spindle Speed and Metal Removal Rate above for best results.
Provide Diameter, Spindle Speed and Metal Removal Rate above
for best results.
Machine Efficiency (η):
 [%]
Power (Pm):  
Torque (Tm):  
Tangential Cutting Force (Ft):  
Circular Interpolation Effective Feed Provide Diameter, Number of Flutes, Feed, Ae and Ap for best results. [Help]
Provide Diameter, Number of Flutes, Feed, Ae and Ap for best results.
Interpolation Type:
 Workpiece Radius (Rw):
 
Effective Feed (fe):
 
DataFlute
These calculations are based upon theoretical values and are intended for planning purposes only. Actual results can and will vary. Berkshire Precision Tool, LLC assumes no responsibility.