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Who We Are

Ohio Carbon Blank is ISO 9001:2015 Certified

Our policies and procedures help to ensure your products are made quickly, accurately, and efficiently each and every time!

About Us

Who We Are

Why Should You Choose Ohio Carbon Blank??

  • Large Inventory of Graphite Materials
  • Instant Pricing Using the Graphimator [Online Ordering System]
  • Incredibly Fast Turn-Around On All CNC Quotes & Orders
  • ISO Quality Certified for More Than 20 Years!

 

95% of all orders ship on-time or early!!

About Us

Who We Are

Offering Precision CNC Graphite Machining

Our CNC machining services are available for your

prototypes and dedicated high volume production.

About Us

Who We Are

Supplying and Machining Precision Graphite Products for 40+ Years

Grinding, turning, and CNC machining products

with tolerances as tight as ±.0002" of an inch.

About Us

Who We Are

The Experts of Graphite & Precision Graphite Machining

The experts when it comes to synthetic graphite materials, their applications, and the production of high quality precision graphite products.

About Us

Graphite Materials

Explore our materials.

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CNC Machining

Upload drawings and submit RFQ.

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Online Ordering

Get immediate pricing on graphite squares, rounds, and hexagonals.

Get Immediate Pricing

For more than 40 years, Ohio Carbon Blank has been a leader in the production of precision ground blanks, EDM graphite electrodes and various other consumables specific to the Electrical Discharge Machining industry. With modern innovations and a growing number of applications that require graphite, Ohio Carbon Blank also produces custom graphite products and offers high-speed CNC machining services for an array of industries and applications. All graphite products can be custom manufactured to your desired specifications.

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Custom Graphite Products and CNC Machining

Standard Products

Precision ground graphite products and EDM consumables

Saw-Cut & Ground Blanks

  • Graphite Blocks
  • Graphite Sheets
  • Graphite Plates

Rounds, Tubes & Hexagonals

  • Graphite Rods
  • Graphite Rounds
  • Graphite Tubes
  • Graphite Hexagonals

Quick-Change Electrodes

  • Erowa Patterns
  • 3R Patterns
  • Custom Patterns

Tapping Electrodes

  • Metric Sizes
  • English Sizes

Brass & Copper Tubes

  • Brass Tubes
  • Copper Tubes
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Materials

At Ohio Carbon Blank we offer a variety of materials for use in many industries.

Graphite Materials

Metallic Materials
Easy Online Purchasing

Easy Online Purchasing

The Graphimator is our patented online ordering system, allowing users to conveniently quote and order raw graphite materials 24/7.  Simply select a material, choose a geometry, select which dimensions to be ground, and then input your desired quantity and dimensions. It’s that easy!

 

Try out the Graphimator today!
Material Selection

Material Selection

OCB offers a variety of materials that can be used for Electrical Discharge Machining applications.  Choosing the appropriate grade for roughing applications, finishing applications, or choosing a grade that simply works best for a given workpiece can be confusing.  Ohio Carbon Blank has eliminated the confusion by developing a material selection tool.  Try it out today!
Literature

Literature

OCB offers an assortment of product literature showcasing various products, materials and services.  This collection of PDF literature can easily be printed, saved and shared, and we encourage you to do all the above.

 

Check out our literature today!! 

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