Bolt Circle Coordinate Calculator
Generate coordinates for equally spaced holes on a specified bolt circle.
Bolt Circle Coordinate Calculator User manual
- Fill in the parameters or select the file according to the form, and check the unit and format first.
- Place four evenly spaced holes on a 100 mm diameter circle starting at 0 degrees.
- Click the processing button to view the results, you can copy or download and save.
Calculation method and processing rules
Compute each hole angle and X/Y coordinates from the circle center, radius, starting angle and chosen direction.
scope of use
X increases rightward and Y upward; angles start at the positive X axis. Hole sizes, edge clearances, tool compensation and machining safety are not checked.
Will the input content be saved on the server?
This tool handles input in the browser, and does not upload files or form content. Typing practice scores are only saved in the native browser.
Why may the result be different from other tools?
X increases rightward and Y upward; angles start at the positive X axis. Hole sizes, edge clearances, tool compensation and machining safety are not checked. Please compare the input unit, rounding method, applicable rules and data version first.