Providing a Wide Array of Industrial Machine Knives Welcome... American Blade Source, Inc. provides a comprehensive array of industrial machine knives for Packaging, Pulp & Paper, Paper converting, Printing, Metal working and Plastic industries. All American Blade Source products are manufactured to O.E.M. tolerances and specifications using only the highest quality raw materials available. All of our industrial parts undergo a rigid inspection before shipment to ensure dimensional correctness and superior edge quality. American Blade Source, Inc. is only a phone call or email away. We deliver high quality core cutters blades, top dish shear slitters, top flat shear slitters, score slitters, bottom shear slitters, scoring anvils, and many miscellaneous special order knives. American Blade Source recognizes the necessity for high quality knives and blades to maximize performance in an industry which is more demanding than ever. Contact American Blade Source now and let one of our trained professionals assist you in your blade or knife selection.