Rectangular engagement

Milling removal rate

Inputs

Axial depthapEngaged axial depth of cut for the stated milling operation.

Radial engagementaeEngaged radial width of cut for the stated operation.

Table feedVfProgrammed table-feed rate, not feed per tooth or per revolution.

Theoretical material removal rateMRR

28.8

cm³/min

Theoretical hourly removed volumeMRR

1,728

cm³/h

Engaged chip cross-sectionAc

MRR = ap·ae·Vf / 1,000

A first-pass number, not a code check, certification, or approval. Read the method and its limits below. What this is and is not.

Calculation snapshot

Formula version 1.0.0

Theoretical material removal rate	28.8 cm³/min
Theoretical hourly removed volume	1,728 cm³/h
Engaged chip cross-section	32 mm²

MRR = ap·ae·Vf / 1,000

Milling MRR reference: https://fmcarbide.com/pages/material-removal-rate-mrr

This printout is a record of displayed inputs and deterministic formula output. It is not an approval, certification, or engineering conclusion.

Method

Calculate theoretical milling material-removal rate from axial depth, radial engagement, and programmed table feed.

MRR = ap·ae·Vf / 1,000

When

Don’t

This is theoretical rectangular-engagement volume. It does not choose feeds or speeds and excludes material machinability, spindle power/torque, tool geometry, chip thinning, tool life, runout, workholding, vibration, coolant, machine limits, and process qualification.