● Woodworking · Comparison

Stanley 12-905 No. 4 Contractor vs Kunz Plus Smoothing Plane No.

Both made our Best Wood Hand Planes 2026 shortlist, at #1 and #3. Here's how they differ and who each one suits.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 5 min read

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Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-InchStanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-InchView on Amazon VS
Kunz Plus Smoothing Plane No. 4Kunz Plus Smoothing Plane No. 4View on Amazon

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 Kunz Plus Smoothing Plane No. 4 if you'd rather have kunz produces a premium German hand plane standard -- precision-machined to tight tolerances. Overall we rank the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch higher: #1 versus #3 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 Kunz Plus Smoothing Plane No. 4 compared

Every difference that matters, in one table.

Keep researching

  • Best Wood Hand Planes 2026
  • Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch review
  • Kunz Plus Smoothing Plane No. 4 review
  • All woodworking

Bottom line

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 Kunz Plus Smoothing Plane No. 4 if you'd rather have kunz produces a premium German hand plane standard -- precision-machined to tight tolerances. Overall we rank the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch higher: #1 versus #3 in our Best Wood Hand Planes 2026 list.

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

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

Stanley

A2 tool steel holds an edge significantly longer than the older Stanley carbon steel blades

  • No. 5 size, 14-inch sole
  • A2 tool steel blade
  • Blade bedded at 45 degrees
  • Adjustable frog and mouth

Pros

  • Kunz produces a premium German hand plane standard -- precision-machined to tight tolerances
  • High carbon steel iron takes a very fine edge and is straightforward to sharpen
  • Arrives well tuned from the factory -- minimal setup required
  • 4 is the most versatile bench plane size -- for smoothing, joint fitting, and general work

Cons

  • Very high price for a first plane
  • Fewer aftermarket parts and accessories than Stanley-pattern planes
Prices and availability change, so confirm on Amazon.View on Amazon
Kunz Plus Smoothing Plane No. 4
Best Premium

Kunz Plus Smoothing Plane No. 4

Kunz

Kunz produces a premium German hand plane standard -- precision-machined to tight tolerances

  • No. 4 bench plane
  • Precision-ground cast body
  • High carbon steel iron
  • German made

Pros

  • Kunz produces a premium German hand plane standard -- precision-machined to tight tolerances
  • High carbon steel iron takes a very fine edge and is straightforward to sharpen
  • Arrives well tuned from the factory -- minimal setup required
  • 4 is the most versatile bench plane size -- for smoothing, joint fitting, and general work

Cons

  • Very high price for a first plane
  • Fewer aftermarket parts and accessories than Stanley-pattern planes
Prices and availability change, so confirm on Amazon.View on Amazon

FAQ

Common questions

Which is better, the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch or the Kunz Plus Smoothing Plane No. 4?

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 Kunz Plus Smoothing Plane No. 4 if you'd rather have kunz produces a premium German hand plane standard -- precision-machined to tight tolerances. Overall we rank the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch higher: #1 versus #3 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 Kunz Plus Smoothing Plane No. 4?

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 Kunz Plus Smoothing Plane No. 4 stands out because kunz produces a premium German hand plane standard -- precision-machined to tight tolerances. The trade-offs differ too: the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch's ma in caveat is that blade requires sharpening before first use, out-of-the-box edge is adequate but not sharp, and the Kunz Plus Smoothing Plane No. 4's is that very high price for a first plane.

Is the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch worth it over the Kunz Plus Smoothing Plane No. 4?

For most buyers, yes: it's our #1 pick. Consider the Kunz Plus Smoothing Plane No. 4 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 Kunz Plus Smoothing Plane No. 4 instead of the Stanley 12-905 No. 4 Contractor Grade Smoothing Bench Plane, 14-Inch?

The Kunz Plus Smoothing Plane No. 4 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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