Input

Operation Type:

Internal (bore) External (boss)

Workpiece Diameter:

inches

Tool Diameter:

inches

Linear Feedrate:

IPM

Output

Interp. Feedrate:

IPM

Formulas

Internal (bore):

\( F = {f (D - d) \over D} \)

External (boss):

\( F = {f (D + d) \over D} \)

Where:

• \(F=\) Interp. Feedrate
• \(f=\) Linear Feedrate
• \(D=\) Workpiece Diameter
• \(d=\) Tool Diameter