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Tools & Home Improvement

Ruhi B2130 Ball Nose Up Cut Solid Carbide CNC Spiral Router Bit with 1/4" x 1" x 1/4" x 2-1/2" Shank 1/4"

Tools & Home Improvement4.4· 347 Amazon ratings

Bias-adjusted across 347 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Tools & Home Improvement.

67.8%
Percentile · Global
59.9%
Percentile · Cohort
Tools & Home Improvement
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Ruhi B2130 Ball Nose Up Cut Solid Carbide CNC Spiral Router Bit with 1/4" x 1" x 1/4" x 2-1/2" Shank 1/4"

How the score was built

Amazon ratings
347

used for the Bayesian percentile

Raw star average
4.4 / 5

unadjusted Amazon mean

Bayesian avg
4.38

raw rating shrunk to the category prior

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Same category · Tools & Home Improvement

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