US
STANLEY

Stanley 1-12-102 Block Plane No. 102

  • Item Weight: 0.33 pounds
  • Color: Black/Red
  • Power Source: Manual
  • Unit Count: 1

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A light, 150 gram Stanley chisel with a cast iron component noted in the spec sheet. Confirm the exact blade width and edge material against the current listing before buying for a specific job.

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ASIN: B0001IW4ZAModel: 1-12-102Category: Chisels

Overview

The Stanley 1-12-102 is a chisel with a cast iron component and a light 150 gram weight. Stanley's numbering on woodworking tools like this typically corresponds to a specific blade width or pattern within a wider chisel range.

At 150 grams this is a small, light tool, more consistent with a compact bench or corner chisel than a heavy mortising chisel. The cast iron material spec is unusual for a chisel blade, which is typically hardened steel, so it may refer to a fitted component such as a cap or guide rather than the cutting edge itself; the listing does not clarify which part it describes.

  • 150 gram weight
  • Cast iron component noted in specs
  • Brand: Stanley
  • Model 1-12-102

Who it's for

Useful for a woodworker who needs a Stanley branded chisel for detail or trim work at this light weight class. Less suited to heavy timber framing or mortising where a larger, heavier chisel would hold up better under mallet blows.

Pros and cons

Pros
  • Light 150 gram weight suits fine, controlled cuts
  • Carries the Stanley brand name
Cons
  • Cast iron material spec is unclear as to which part it describes
  • No blade width given, hard to match to a specific job

Performance notes

The 150 gram weight puts this at the light end of the chisel range, suited to fine paring or trim work rather than heavy mallet driven cuts. The cast iron spec listed likely applies to a fitted part rather than the cutting edge, so buyers should not assume a cast iron blade.

Specifications

BrandSTANLEY
Model1-12-102
Dimensions & fit
Item Weight0.33 poundslower than 87% of 108 chisels
Item Dimensions L X W X H7.9 × 4.2 × 2.1 inches
Cutting Width1.3 inches
Power & efficiency
Power SourceManual
Construction & materials
ColorBlack/Red
Base MaterialCast Iron
Included components
Unit Count1
Included ComponentsBlock Plane
Other details
Item Type NameBlock Plane No. 102
Style NameAdjustable

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Frequently asked questions

What does the cast iron spec on the Stanley 1-12-102 refer to?

The listing lists cast iron as a material but does not clarify whether it applies to the cutting edge or a fitted component, so this is worth confirming against the current listing photos.

How heavy is the Stanley 1-12-102 chisel?

150 grams, a light weight suited to fine or trim work rather than heavy mortising.

What brand makes the 1-12-102 chisel?

Stanley.