Circular Knives

Manufactured to Exact OEM Specifications

Circular Knife Materials Available:

  • High Carbon Tool Steel
  • Stainless Steel
  • Solid Carbide
  • 52100 Chromium Alloy Steel
  • M2 High-Speed Steel
  • D2 Tool Steel
  • CPM 10V Tool Steel

Get the Circular Knife You Need for Your Conversion Process

Industrial razor slitting, also called “core burst” slitting, is a single knife cutting process in which an ultra-thin, extremely sharp blade — either circular or straight — is held in a stationary position while a sheet of material is drawn over the blade. The sharp blade passes smoothly through the material leaving two pieces of material. Circular razor slitting requires a sharp blade with an edge radius of 0.00025 to 0.0005. A cutting edge can be too sharp or too dull to meet your cutting requirements, depending on the conversion process in question. You can find the exact blade you need from Carolina Knife — or we’ll make one for you!

Steel Fabricators

AKROD23922-M2

$98.98
  • Akron Steel Fabricators Slitter Blade
  • 8.00 OD X 3.625 ID X 0.064
  • 250 mm OD X 188 mm ID X 15 mm
  • M2 Material
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Calendar Slitter

ALCON358-52100

$38.18
  • Alcon Calendar Slitter
  • Dimensions:3.0 Length X 0.375 Width X 0.125 Thickness
  • M2 Steel Material

 

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Core Cutter Blades

APPA8918-M2 – Core Cutter

$11.26
  • Appleton Core Cutter
  • 2.000 OD X 0.312 ID X 0.062
  • M2 High Speed Tool Steel Material
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Black Delrin

BETH18241-BLACK DELRIN

$6.93
  • Delrin Parts
  • Dimensions: 
  • Delrin Material
  • Meets or Exceeds OEM Specifications
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End Plate

BETH637705-RENE 41

$3.99
  • Bethany Manufacturing End Plate
  • Dimensions: 01.57500  X 00.155 X 0.o48
  • Rene-41 Material
  • Meets or Exceeds OEM Specifications
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Bushings

BETH66244151504A-L605

$4.61
  • Bethany Bushings
  • Dimensions: 00.34000  X 00.130 X 0.o280
  • L605 Material
  • Meets or Exceeds OEM Specifications
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Stop Block

BETHANY PN 5985-04-HAYNES188

$7.59
  • Inner-Liner Abrasion Calendar Knife
  • Dimensions: 0.1850MM X 0.312MM X 0.125MM
  • Haynes 188 Steel Material
  • Meets or Exceeds OEM Specifications
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Fixed Blade

BETHANY187K581HO1-CARBIDE

$53.73
  • Bethany Manufacturing Fixed Blade
  • Dimensions: 122.0 MM X 37 MM X 1.500MM
  • Carbide Steel Material
  • Meets or Exceeds OEM Specifications
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Moving Blade

BETHB187K82H01-CARBIDE

$12.72
  • Inner-Liner Abrasion Calendar Knife
  • Dimensions: 122.0 MM X 5.5 MM X 1.00MM
  • Carbide Steel Material
  • Meets or Exceeds OEM Specifications
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Abrasion Calendar Knife

BRIDKNIVE0720-M2

$39.85
  • Inner-Liner Abrasion Calendar Knife
  • Dimensions: 75.0MM X 19.65MM X 1.80MM
  • 2.95276 inches X .77326 inches X 0.708 inches
  • M2 Steel Material
  • Meets or Exceeds OEM Specifications
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Aluminum Slitter

BRISPSPROK2826-A2

$113.11
  • Bubble Pierce Blade
  • Dimensions: 2.3300.0 X 0.709 X 0.709
  • 59.18 mm X 18.008 mm X 18.008 mm
  • A2 Steel Material
  • Meets or Exceeds OEM Specifications
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Single Edge Bottom Slitter

DIETZ16204-52100

$91.91
  • OEM: Dietz
  • OEM Part#: DIETZ16204-52100
  • Measurements: 5.062 OD X 3.750 ID X 0.406
  • Compatible with Dietz equipment

 

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SLITTER FOR STEEL CORD, CPM-10V MATERIAL

DUNLOP98516X

$113.11
  • OEM: Bethany Parts
  • OEM Part #: DUNLOP98516X
  • Measurements: 2.360 OD X 0.982 ID X 0.865
  • Compatible with Bethany equipment
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machine slitter

GOODCC2212207-M2

$28.28
  • Slitter For Hex Bead Machine
  • Dimensions: 4.000 OD X 0.750 ID X 0.062 Thickness
  • 101.6 mm X 19.05 mm X 1.5748 MM
  • M2 Steel Material
  • OEM Part#: GOODCC2212207

 

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Hudson Blades

HUDSON93572-D2 – Top Slitter

$35.35
  • Hudson Top Slitter Double Edge
  • 3.150 OD X 01.575 ID X 0.039
  • D2 High-Carbon Tool Steel Material
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Hyde – Stitcher Knife

$16.54
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Made in the USA

Made In The USA

Exact OEM manufacturing

Made to Exact OEM Specifications

Fast turnaround

Fast Turnaround

Custom Blades

Custom Blades Available

Custom Industrial Circular Knives

If you need a custom-made industrial circular razor blade that is made to last longer, then Carolina Knife & Manufacturing should be your most trusted source — we’re one of the most advanced razor blade manufacturers in the world. We take pride in our capabilities to manufacture and supply the highest quality industrial razor slitters with high tolerances. Our industrial razor slitter blades are manufactured from a material of our customer's choice and conversion requirements.

We manufacture these extremely sharp razor slitter blades from many materials and for all conversion industries, including circular razor slitters. It’s worth noting that razor slitting is not ideal for all cutting processes. Typically, rotary shear slitting can achieve much faster cut speeds on some materials. Contact us if you are unsure which blade your conversion process requires!

Quality Industrial Blades Made in the USA

If you need circular razor knives and blades manufactured to your exact requirements or OEM specifications, please contact us or request a quote now! If you have any questions regarding the circular blades available from Carolina Knife, please contact us and speak with one of our blade specialists! We look forward to working with you!

Manufacturing Any Blade for Any Industry

For over 40 years, Carolina Knife & Manufacturing has crafted and supplied exceptionally durable industrial blades to companies spanning the spectrum of industry. With our well-trained and highly experienced engineers, combined with our in-house CNC, Wire EDM and cutting machines, we provide quality custom and standard OEM blades at very competitive prices delivered within the shortest time in the market. We are capable of manufacturing all types of slitter blades based on blueprints, sketches, technical drawings, or even simple verbal specifications provided by our customers.

Knife Blade Steel