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.
- BuyOnceRight Research Desk
- Updated
- 4 min read
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
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.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 8 in Best Wood Hand Planes 2026 | #2 of 8 in Best Wood Hand Planes 2026 |
| Pick label | Best Overall | Best Premium |
| Brand | Stanley | Stanley |
| Key features | No. 5 size, 14-inch sole; A2 tool steel blade; Blade bedded at 45 degrees | Ductile cast iron body; A2 tool steel blade at 0.09 inch thick; Precision ground sole |
| Biggest strength | A2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades | Precision-ground sole requires minimal lapping straight from the box |
| Main trade-off | Blade requires sharpening before first use, out-of-the-box edge is adequate but not sharp | Higher price than standard Stanley Bailey-line planes |
| Best for | buyers who want the best overall package | buyers who want the best overall package |
Which should you buy?

#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.

#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.
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
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.