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CNC Feeds & Speeds

Machining Operations

Choose the operation and check the calculation that fits it.

Choose the machining operation you need to check. Milling uses feed per tooth; drilling and turning commonly use feed per revolution. Each workspace connects its calculation with the source units and setup questions for that operation.

Operation

Milling

Check cutting speed, cutter diameter, flute count and nominal chip load.

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Operation

Drilling

Connect drill RPM and programmed feed with feed per revolution.

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Operation

Turning

Use workpiece diameter to relate RPM, surface speed and turning feed.

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Operation

Tapping

Convert thread pitch and RPM into synchronized feed.

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Operation

Reaming

Check rotational speed and feed while keeping hole preparation separate.

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Trade Workspace Questions

Where Are The Different Milling And Lathe Variations?

The milling workspace covers end mill and milling feed workflows. The turning workspace covers conventional lathe speed, feed per revolution and changing diameter. Related variations stay within those operation pages.

Does The Drilling Workspace Use A Milling Feed Equation?

No. It explains linear feed as RPM multiplied by source feed per revolution. The embedded second panel reverses that relationship to check a known linear feed.

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CNC Feeds & Speeds Editorial Desk

The site brings calculation tools and machining references into one workspace. Use the editorial and site information to understand its purpose and limitations. Send corrections with a reproducible example through the error report form.