Page 296 - Carmex - Inch Catalog 2018-19 Rev. B

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Mill - Thread Technical Section

Conversion of Cutting Speed to

Rotational Speed

Conversion of selected cutting speed to rotational Example: V=400 ft/min
speed is calculated by the following formula: D=1.25

12 400 12
1222
1.25 D=Cutting diameter

Internal Thread External Thread

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