Code tool

Scallop Height Calculator

Estimate theoretical cusp height for a ball-nose cutter from cutter radius and stepover.

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For stepover s ≤ 2R, h = R − √(R² − (s/2)²). Ideal geometric surface only.

A QUICK WALKTHROUGH

How to use this tool

  1. Enter the parameters and units listed below.
  2. Review the formula and scope limits.
  3. Calculate locally in this browser.

Formula and scope

For stepover s ≤ 2R, h = R − √(R² − (s/2)²). Ideal geometric surface only. This is an arithmetic aid only; verify inputs and assumptions independently.

Privacy

Inputs are processed locally and are not uploaded or stored.

GOOD TO KNOW

Common questions

Does this select design or operating parameters?

No. It calculates only from values you provide and is not a safety or process recommendation.