Core, Burst or Industrial Razor Slitting Blades


Carolina Knife Co. manufactures circular blades used as core burst or industrial razor slitter blades. We manufacture these ultra-thin, extremely sharp razor slitter blades from a wide range of materials for all conversion industries where this type of cutting is used. In rotary slitting you need a sharp blade with an edge radius of .00025 to .0005. A cutting edge can be too sharp or to dull too meet your cutting requirements. We have a number of different machines to achieve sharp cutting edges. Sometimes trial and error is required to identify the right edge radius for core cutters. We will stay with you through the trial process to find the best answer for your cutting requirements.

Order a Razor Slitter Today

Request a Free Quote Today, or call our experienced sales staff to order our burst slitter blades.

What is Razor or Burst Slitting?

Industrial razor slitting, also called burst slitting, is a single blade cutting process in which an ultra-thin, extremely sharp blade, either circular or straight, is held in position while a sheet of material is drawn over the blade. The sharp blade passes smoothly through the material leaving two pieces of material. Razor slitting is not idea for all cutting processes. Typically, rotary shear slitting can achieve much faster cut speeds on most materials.

Razor or Burst Slitter Blade Sharpening

Industrial Blade Sharpening

Visit our Blade Sharpening page to learn more about our industry leading turnaround time on sharpening all razor slitter blades.

Carolina Knife - Core Burst or Razor Slitting Blades