US
STANLEY

Stanley 5.12-020 Chisel

  • Chisel
  • Iron
  • 1.98 pounds
4.3/ 5 on Amazon764Amazon ratings3.5ProductDome score
  • More reviewed than 62%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want one solid iron chisel for general carpentry cuts

A straightforward iron chisel from a long-established tool brand, best treated as a single general-purpose blade rather than a precision furniture chisel.

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ProductDome scorecard

How it ranks among the 175 chisels we track

3.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.3

4.3★ across 764 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 447 ratings3.6

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

Buyer demand · 11% of score0.0

Modest tracked demand 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 175 chisels we track - how the scorecard works · full chisels data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Stanley 5.12-020 is an iron chisel weighing about 2 pounds (0.9 kg), sold as a single tool rather than a set. It suits general carpentry and joinery work where a solid, weighted chisel is useful for chopping cuts.

Stanley's tool catalog spans decades of chisels for trade and hobby use, and the 5.12-020 continues that line with an iron build rather than the tempered chrome-vanadium steel found on premium bench chisels. The listing does not specify blade width, bevel angle, or handle material, so buyers should confirm those details in the product images before ordering a specific width for a job.

  • Iron chisel construction
  • About 2 lb (0.9 kg) total weight
  • Single chisel, not a set
  • Stanley brand tool

Who it's for

Carpenters and DIYers who want a basic, weighted iron chisel for general chopping and paring work. Not aimed at fine furniture makers who need a labeled blade width or a matched set of sizes.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Solid iron build adds weight for chopping cuts
  • Sold as a single ready-to-use chisel
What to check first
  • Blade width and bevel angle not listed
  • Iron edges need more frequent sharpening

Performance notes

At roughly 2 pounds, the chisel carries enough mass in hand to help drive chopping cuts without a mallet in softer stock, though the listing gives no bevel angle or steel hardness to judge edge retention. Iron construction typically needs more frequent sharpening than tempered steel blades, so expect to maintain the edge regularly.

Specifications

BrandSTANLEY
Model5.12-020
MaterialIron
Item Weight1.98 pounds

How it compares

This product against the closest alternatives we track in chisels.

ProductAmazon ratingRatingsProductDome score
Stanley 5.12-020 ChiselThis product4.3 / 57643.5 / 5
Intelitopia MDS00A ChiselIntelitopia4.6 / 56,9804.5 / 5
HURRICANE HK-BBPR-ZWV0 ChiselHURRICANE4.7 / 56,7004.6 / 5
KEENBEST GREEN ChiselKEENBEST4.7 / 54,3914.5 / 5
SHARPAL 162N ChiselSHARPAL4.7 / 56,9034.5 / 5
Frequently asked

Questions about the STANLEY 5.12-020

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

What is the Stanley 5.12-020 chisel made of?

Its listed material is iron, with a total weight of about 0.9 kilograms (2 pounds).

Does the Stanley 5.12-020 come as a set?

The listing does not include a piece count, and the specs describe a single chisel rather than a multi-piece set.

What blade width does the 5.12-020 have?

Blade width is not given in the available specs, so check the product listing images before ordering.