Headstock Alignment Calculator

TOOL

Headstock Alignment Calculator

Calculate the headstock movement needed to correct taper and dial in your machine for precise turning.

How to Measure

1 2 3

Enter Your Measurements

Move Headstock by
0.000 mm
(Radial)

Enter your measurements to calculate the correction.

Enter Measurements

Instructions

✎
1. Make a Clean Cut

Make a clean cut on aluminum, brass, or steel.

⌀
2. Measure the Diameters

Measure the diameter of the cut closest to the chuck and the diameter furthest from the chuck. Use micrometers for best results, or calipers for decent results.

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3. Enter Your Values

Enter the diameter measurements according to the graphic above. Enter the length of stock from the chuck jaws.

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4. Move and Align

Place the indicator at the tip radius of the stock and move the headstock by the calculated amount shown above.

Tip: Small adjustments make a big difference. Re-cut and re-measure to fine tune your alignment.