Machining Unit Converter

Convert cutter diameter, surface speed, table feed or feed per tooth before using the milling calculator. This changes units only; it does not choose a machining parameter.

Input values

mm

Conversion Result

Enter a non-negative value to begin.

Base Definitions

Exact base definitions: 1 in = 25.4 mm and 1 ft = 0.3048 m. Convert surface speed separately from feed rate: SFM uses feet per minute, while imperial table feed uses inches per minute.

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