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Woodworking · Head-to-head

Stanley 12-905 No. 4 Contractor vs STANLEY No. 4 Sweetheart Premium

Both made our Best Wood Hand Planes 2026 shortlist, at #1 and #2. Here's how they differ and who each one suits.

Quick verdict

Choose the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch if you want a2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades. Choose the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel if you'd rather have precision-ground sole requires minimal lapping straight from the box. Overall we rank the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch higher: #1 versus #2 in our Best Wood Hand Planes 2026 list.

Winner overall: Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch

Side by side

Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch vs STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel compared

Every difference that matters, in one table.

Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch versus STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel
Attribute
Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch product photo
Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-InchCheck price
STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel product photo
STANLEY No. 4 Sweetheart Premium Bench Plane with A2 SteelCheck price
Our ranking#1 of 8 in Best Wood Hand Planes 2026#2 of 8 in Best Wood Hand Planes 2026
Pick labelBest OverallBest Premium
BrandStanleyStanley
Key featuresNo. 5 size, 14-inch sole; A2 tool steel blade; Blade bedded at 45 degreesDuctile cast iron body; A2 tool steel blade at 0.09 inch thick; Precision ground sole
Biggest strengthA2 tool steel holds an edge significantly longer than the older Stanley carbon steel bladesPrecision-ground sole requires minimal lapping straight from the box
Main trade-offBlade requires sharpening before first use, out-of-the-box edge is adequate but not sharpHigher price than standard Stanley Bailey-line planes
Best forbuyers who want the best overall packagebuyers who want the best overall package
Decide

Which should you buy?

Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch

#1 pick · Best Overall

Choose the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch if…

  • A2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades
  • Adjustable frog lets you close the mouth for fine work and open it for hogging stock
  • 14-inch sole handles both stock removal and preliminary smoothing

Best for: buyers who want the best overall package

Prefer the alternative? See the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel section.

STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel

#2 pick · Best Premium

Choose the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel if…

  • Precision-ground sole requires minimal lapping straight from the box
  • A2 steel blade holds an edge longer than standard Stanley carbon steel
  • Norris-style adjuster gives smoother, more precise depth control than standard lever adjusters

Best for: buyers who want the best overall package

Prefer the alternative? See the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch section.

The trade-offs

Pros and cons of each

Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch

Pros

  • A2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades
  • Adjustable frog lets you close the mouth for fine work and open it for hogging stock
  • 14-inch sole handles both stock removal and preliminary smoothing
  • Sweetheart series has better sole flatness than earlier Stanley production runs

Cons

  • Blade requires sharpening before first use, out-of-the-box edge is adequate but not sharp
  • Cap iron fit needs adjustment on some units, check the fit before first use

STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel

Pros

  • Precision-ground sole requires minimal lapping straight from the box
  • A2 steel blade holds an edge longer than standard Stanley carbon steel
  • Norris-style adjuster gives smoother, more precise depth control than standard lever adjusters
  • Backed by Stanley's limited lifetime warranty at a fraction of boutique plane pricing

Cons

  • Higher price than standard Stanley Bailey-line planes
  • A2 blade requires diamond stones or CBN wheels to sharpen, harder than O1
Answers

Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch vs STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel: common questions

Which is better, the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch or the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel?

Choose the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch if you want a2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades. Choose the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel if you'd rather have precision-ground sole requires minimal lapping straight from the box. Overall we rank the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch higher: #1 versus #2 in our Best Wood Hand Planes 2026 list.

What is the difference between the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch and the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel?

The Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch stands out because a2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades, while the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel stands out because precision-ground sole requires minimal lapping straight from the box. The trade-offs differ too: the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch's main caveat is that blade requires sharpening before first use, out-of-the-box edge is adequate but not sharp, and the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel's is that higher price than standard Stanley Bailey-line planes.

Is the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch worth it over the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel?

For most buyers, yes: it's our #1 pick. Consider the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel instead if blade requires sharpening before first use, out-of-the-box edge is adequate but not sharp is a deal-breaker for you.

Who should buy the STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel instead of the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch?

The STANLEY No. 4 Sweetheart Premium Bench Plane with A2 Steel suits buyers who want the best overall package, while the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch is best for buyers who want the best overall package.

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