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Whether you need structural steel for the job site or nickel silver for that new knife handle, Online Metals offers the broadest range of high-quality materials online. Filter and sort to populate exactly the metal you're looking for by material, alloy, temper & more. Can't find what you're looking for? Get in touch with our customer support team via chat or phone and we'll help track down that hard-to-source metal.

 

Shop by Metal: Alloy Steel, Aluminum, Beryllium Copper, Brass, Bronze, Carbon Steel, Cast Iron, Copper,  Nickel, Stainless Steel, Titanium, Tool Steel, Wrought Iron, Zinc

 

Relevant Knowledge Hub Resources: 5 Reasons to Cut-to-size | Shop by Application

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3/8" x 1 1/2" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12129

3/8" x 1 1/2" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12129

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
See all available dimensions for this product
  • 36″ (3 ft.) - $284.81 ea.
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

$284.81 ea.
$284.81 for 1

3/8" x 2" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12130

3/8" x 2" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12130

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
  • 36″ (3 ft.) - $351.00 ea.
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

$351.00 ea.
$351.00 for 1

3/8" x 2 1/2" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12131

3/8" x 2 1/2" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12131

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
See all available dimensions for this product
  • 36″ (3 ft.) - $416.64 ea.
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

$416.64 ea.
$416.64 for 1

3/8" x 3" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12132

3/8" x 3" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12132

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 3"
See all available dimensions for this product
  • 36″ (3 ft.) - $482.88 ea.
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

$482.88 ea.
$482.88 for 1

3/8" x 4" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12133

3/8" x 4" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12133

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
  • 36″ (3 ft.) - $614.62 ea.
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

$614.62 ea.
$614.62 for 1

3/8" x 5" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12134

3/8" x 5" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12134

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 5"
See all available dimensions for this product
  • 36″ (3 ft.) - $746.33 ea.
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

$746.33 ea.
$746.33 for 1

3/8" x 6" Tool Steel Rectangle Bar D2 Precision Ground - 
Part #: 12135

3/8" x 6" Tool Steel Rectangle Bar D2 Precision Ground -
Part #: 12135

Click for more details

tool-steel-rectangle-bar-d2-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
  • 36″ (3 ft.) - $878.42 ea.
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

$878.42 ea.
$878.42 for 1

3/8" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12136

3/8" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12136

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 0.5"
See all available dimensions for this product
  • 18″ (18 in.) - $55.68 ea.
  • 36″ (3 ft.) - $91.99 ea.
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

$55.68 ea.
$55.68 for 1

3/8" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12138

3/8" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12138

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
See all available dimensions for this product
  • 18″ (18 in.) - $66.43 ea.
  • 36″ (3 ft.) - $109.73 ea.
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

$66.43 ea.
$66.43 for 1

3/8" x 1" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12139

3/8" x 1" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12139

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 1"
See all available dimensions for this product
  • 18″ (18 in.) - $76.90 ea.
  • 36″ (3 ft.) - $127.10 ea.
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

$76.90 ea.
$76.90 for 1

3/8" x 5/8" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12137

3/8" x 5/8" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12137

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 0.625"
See all available dimensions for this product
  • 18″ (18 in.) - $61.05 ea.
  • 36″ (3 ft.) - $100.87 ea.
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

$61.05 ea.
$61.05 for 1

3/8" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12140

3/8" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12140

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
See all available dimensions for this product
  • 18″ (18 in.) - $86.58 ea.
  • 36″ (3 ft.) - $143.14 ea.
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

$86.58 ea.
$86.58 for 1

3/8" x 1 3/4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12142

3/8" x 1 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12142

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 1.75"
See all available dimensions for this product
  • 18″ (18 in.) - $110.90 ea.
  • 36″ (3 ft.) - $183.36 ea.
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

$110.90 ea.
$110.90 for 1

3/8" x 2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12143

3/8" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12143

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
  • 18″ (18 in.) - $118.32 ea.
  • 36″ (3 ft.) - $195.79 ea.
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

$118.32 ea.
$118.32 for 1

3/8" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12144

3/8" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12144

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
See all available dimensions for this product
  • 18″ (18 in.) - $139.38 ea.
  • 36″ (3 ft.) - $230.52 ea.
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

$139.38 ea.
$139.38 for 1

3/8" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12141

3/8" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12141

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
See all available dimensions for this product
  • 18″ (18 in.) - $97.18 ea.
  • 36″ (3 ft.) - $160.66 ea.
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

$97.18 ea.
$97.18 for 1

3/8" x 3" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12145

3/8" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12145

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 3"
See all available dimensions for this product
  • 18″ (18 in.) - $160.63 ea.
  • 36″ (3 ft.) - $265.56 ea.
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

$160.63 ea.
$160.63 for 1

3/8" x 3 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12146

3/8" x 3 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12146

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 3.5"
See all available dimensions for this product
  • 18″ (18 in.) - $181.77 ea.
  • 36″ (3 ft.) - $300.65 ea.
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

$181.77 ea.
$181.77 for 1

3/8" x 4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12147

3/8" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12147

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
  • 18″ (18 in.) - $202.98 ea.
  • 36″ (3 ft.) - $335.47 ea.
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

$202.98 ea.
$202.98 for 1

3/8" x 4 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12148

3/8" x 4 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12148

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 4.5"
See all available dimensions for this product
  • 18″ (18 in.) - $224.00 ea.
  • 36″ (3 ft.) - $370.37 ea.
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

$224.00 ea.
$224.00 for 1

3/8" x 5" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12149

3/8" x 5" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12149

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 5"
See all available dimensions for this product
  • 18″ (18 in.) - $245.13 ea.
  • 36″ (3 ft.) - $405.24 ea.
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

$245.13 ea.
$245.13 for 1

3/8" x 5 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12150

3/8" x 5 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12150

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 5.5"
See all available dimensions for this product
  • 18″ (18 in.) - $266.33 ea.
  • 36″ (3 ft.) - $440.40 ea.
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

$266.33 ea.
$266.33 for 1

3/8" x 6" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12151

3/8" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12151

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
  • 18″ (18 in.) - $287.45 ea.
  • 36″ (3 ft.) - $475.25 ea.
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

$287.45 ea.
$287.45 for 1

3/8" x 7" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12152

3/8" x 7" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12152

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 7"
See all available dimensions for this product
  • 18″ (18 in.) - $376.90 ea.
  • 36″ (3 ft.) - $623.16 ea.
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

$376.90 ea.
$376.90 for 1

3/8" x 8" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12153

3/8" x 8" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12153

Click for more details

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

Dimensions

  • Thickness: 0.375"
  • Width: 8"
See all available dimensions for this product
  • 18″ (18 in.) - $425.83 ea.
  • 36″ (3 ft.) - $704.18 ea.
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

$425.83 ea.
$425.83 for 1

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