Welcome to ChipBreaker.

First, add ChipBreaker to your Home Screen so it opens like a real app — full-screen, private, and ready offline. Takes about 10 seconds.

ChipBreaker
Settings
Default units
Decimal precision
Applies to Bolt Circle coordinates and the Converter. The Sine Bar always uses 4 decimal places.
Help
Contact & policy
Send feedback›
App
Speeds & Feeds
Material
Tool diameter
0.500in
Flutes
4
—RPM
— IPM
 
Tap & Drill
Tap
Drill
—
 
75% thread engagement.
Bolt Circle
Diameter
4.000in
Number of holes
6
Starting angle
90°
90° = 12 o’clock. Steps in 15° increments.
Sine Bar
Bar length
Desired angle
30°
Stack height
—in
stack = sin(θ) × bar length
Materials
Surface Finish
Ra value
Calculator
0
Converter

Title

Body

↻

Please rotate to portrait

ChipBreaker is designed for one-handed shop use in portrait orientation.