US
M12

M12 Thread Milling Taps Threading

  • Threading
  • 3.2 ounces
4.5/ 5 on Amazon0Amazon ratings200+bought last month2.7ProductDome score
Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour job specifically calls for M12 x 1.25mm threading

A single-pitch M12 x 1.25mm thread milling tap, useful only if that exact size and pitch is what the job calls for.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 71 threadings we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 0 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 227 ratings0.0

0 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.1

200+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 71 threadings we track - how the scorecard works · full threadings data report. Confidence: limited - limited rating history.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

This listing is a thread milling tap sized for M12 x 1.25mm threads, weighing 3.2 ounces. It is a metric cutting tool for producing or cleaning internal threads at that specific pitch, not a general purpose tap set.

The brand field on this listing is simply the size designation M12 rather than a manufacturer name, and no material or coating is listed, so buyers cannot confirm whether it is high speed steel, cobalt, or carbide from the data here. Anyone needing threads outside M12 x 1.25mm will need a different tap, since this one is cut to a single pitch.

  • M12 x 1.25mm thread size
  • 3.2 oz weight
  • Single-pitch tap
  • Listed under Tools, Threadings

Who it's for

Fits machinists or metalworkers who specifically need to cut or repair M12 x 1.25mm threads. Not useful for any other thread size or pitch, and the lack of listed material means buyers working with hardened steel should confirm tap material before ordering.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Cut to a specific M12 x 1.25mm pitch
  • Compact 3.2 ounce size
What to check first
  • Material and coating not specified
  • Single thread size and pitch only

Performance notes

Thread milling taps cut through a combination of pitch and flute geometry, neither of which is detailed beyond the M12 x 1.25mm size here. At 3.2 ounces this is a small, single-piece tool rather than a boxed set, so it covers one thread size only.

Specifications

BrandM12
Item Weight3.2 ounces

How it compares

This product against the closest alternatives we track in threadings.

ProductAmazon ratingRatingsProductDome score
M12 Thread Milling Taps ThreadingThis product4.5 / 502.7 / 5
Drill ‎DWTPT3/4 ThreadingDrill4.7 / 53,4004.4 / 5
GEARWRENCH 82812 ThreadingGEARWRENCH4.6 / 52,3634.3 / 5
Orion TAD-SM80-N0 ThreadingOrion4.4 / 52,1084.2 / 5
Klein 62524 ThreadingKLEIN4.7 / 51,1024.2 / 5
Frequently asked

Questions about the M12 threadings

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What thread size does this tap cut?

M12 x 1.25mm.

How much does the tap weigh?

3.2 ounces.

Does this tap work for other metric sizes?

No, it is cut for M12 x 1.25mm threads specifically.