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CNC Machinist
Toolkit

Professional online calculators for Speeds & Feeds, PCD Coordinates, G-Code generation, and precision machining workflows.

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PRECISION TOOLS

Machinist Calculators

Drill RPM & Feed

Calculate optimal Spindle Speed (RPM) and Feed Rate based on your cutter diameter and material.

Open Calculator →

PCD Coordinates

Get X and Y coordinates for drilling holes on a Pitch Circle Diameter (bolt circle).

Open Calculator →

Circular Interpolation

Generate G02/G03 code for milling internal/external circles and dovetails.

Generate G-Code →

Macro Program Generator

Quick programs for Face Milling, Simple Contours, and Drill cycles. Fanuc & Haas compatible.

Generate G-Code →

Use CHAMFER in the G17 X,Y plane. Easy to use and quick to generate clean chamfer code.

Generate G-Code →

Circular Chamfer

Circular interpolation chamfer using G17 in the X,Y plane — fast and precise code generation.

Generate G-Code →

Design your model in the browser with this 3D CAD WebApp. Great for quick geometry visualization.

Design Your Model →

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G-Code Simulator

Visualize your toolpaths in 2D before running the machine. Catch errors before they cost you.

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Fanuc · Haas · Mazak

Industry compatible

Works on Mobile

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