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Tool Steel Rectangle Bar O1 Precision Ground

Tool Steel Rectangle Bar O1 Precision Ground

Precision ground O1 rectangle bar delivers excellent flatness, thickness control, and surface finish. This significantly reduces setup time for jigs, gauges, and hand tools requiring sharp edges and predictable performance after hardening.


Applications: Jigs, gauges, custom hand tools, precision cutters.


Finish / Condition: Precision Ground


Material Properties

Link Icon Tool Steel O1 Product Guide | Link Icon Tool Steel O1 Rectangle Bar Tolerances

328 Results

1 1/2" x 6" Tool Steel Rectangle Bar O1 Precision Ground Part # 12423

1 1/2" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12423
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$926.65 for 1
$926.65 ea.
Camera Expand Details

Dimensions

  • Thickness: 1.5"
  • Width: 6"
View more product details Click for more details
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Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
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tool-steel-rectangle-bar-o1-1superZoom

9/64" x 2" Tool Steel Rectangle Bar O1 Precision Ground Part # 11826

9/64" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11826
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$71.63 for 1
$71.63 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.1406"
  • Width: 2"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

3/32" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 11736

3/32" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11736
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$32.78 for 1
$32.78 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0938"
  • Width: 0.75"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

7/16" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12162

7/16" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12162
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$176.68 for 1
$176.68 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.4375"
  • Width: 2.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/2" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12212

1/2" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12212
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$188.92 for 1
$188.92 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.5"
  • Width: 2.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1 1/4" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12397

1 1/4" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12397
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$287.53 for 1
$287.53 ea.
Camera Expand Details

Dimensions

  • Thickness: 1.25"
  • Width: 1.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/8" x 5/8" Tool Steel Rectangle Bar O1 Precision Ground Part # 11804

1/8" x 5/8" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11804
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$29.60 for 1
$29.60 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.125"
  • Width: 0.625"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

5/16" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 12077

5/16" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12077
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$59.57 for 1
$59.57 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.3125"
  • Width: 0.75"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 4" Tool Steel Rectangle Bar O1 Precision Ground Part # 19273

1/64" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19273
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$526.10 for 1
$526.10 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 4"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/16" x 3/8" Tool Steel Rectangle Bar O1 Precision Ground Part # 11671

1/16" x 3/8" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11671
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$33.82 for 1
$33.82 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0625"
  • Width: 0.375"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/8" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 11806

1/8" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11806
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$44.35 for 1
$44.35 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.125"
  • Width: 1.25"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/4" x 1" Tool Steel Rectangle Bar O1 Precision Ground Part # 12004

1/4" x 1" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12004
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$58.10 for 1
$58.10 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 1"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/4" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12001

1/4" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12001
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$41.80 for 1
$41.80 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.25"
  • Width: 0.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

5/16" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12075

5/16" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12075
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$50.05 for 1
$50.05 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.3125"
  • Width: 0.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

7/16" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 12163

7/16" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12163
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$203.17 for 1
$203.17 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.4375"
  • Width: 3"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1 1/4" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 12400

1 1/4" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12400
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$455.40 for 1
$455.40 ea.
Camera Expand Details

Dimensions

  • Thickness: 1.25"
  • Width: 3"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 19272

1/64" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19272
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$387.13 for 1
$387.13 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 3"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 19271

1/64" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19271
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$323.15 for 1
$323.15 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 2.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 2" Tool Steel Rectangle Bar O1 Precision Ground Part # 19270

1/64" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19270
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$281.80 for 1
$281.80 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 2"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 19269

1/64" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19269
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$226.88 for 1
$226.88 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 1.5"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 19268

1/64" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19268
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$205.98 for 1
$205.98 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 1.25"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): SAE-J-437,ASTM-A681

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/64" x 1" Tool Steel Rectangle Bar O1 Precision Ground Part # 19267

1/64" x 1" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19267
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$196.60 for 1
$196.60 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0156"
  • Width: 1"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/32" x 6" Tool Steel Rectangle Bar O1 Precision Ground Part # 11629

1/32" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11629
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$293.48 for 1
$293.48 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0313"
  • Width: 6"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/32" x 4" Tool Steel Rectangle Bar O1 Precision Ground Part # 11628

1/32" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11628
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$165.13 for 1
$165.13 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0313"
  • Width: 4"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

1/32" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 11627

1/32" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11627
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$127.20 for 1
$127.20 ea.
Camera Expand Details

Dimensions

  • Thickness: 0.0313"
  • Width: 3"
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom
Material Meets These Standard(s): ASTM-A681,SAE-J-437

Key Features

MTR FREEMTRAvailable
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom

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