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Tools & Home Improvement

CNC 3D Touch Probe Edge Finder, Professional High Accuracy Electronic Edge Finder Locator Support XYZ Coordinate Stroke, 3D Sensor Kit for Mach3, GRBL CNC Lathe Equipment

Tools & Home Improvement4.6· 42 Amazon ratings

Bias-adjusted across 42 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Tools & Home Improvement.

69.4%
Percentile · Global
61.6%
Percentile · Cohort
Tools & Home Improvement
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CNC 3D Touch Probe Edge Finder, Professional High Accuracy Electronic Edge Finder Locator Support XYZ Coordinate Stroke, 3D Sensor Kit for Mach3, GRBL CNC Lathe Equipment

How the score was built

Amazon ratings
42

used for the Bayesian percentile

Raw star average
4.6 / 5

unadjusted Amazon mean

Bayesian avg
4.38

raw rating shrunk to the category prior

Reviewer-graph z
0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Tools & Home Improvement

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