| http://www.w3.org/ns/prov#value | - Harder materials, such as various forms of carbide, are not suitable for use as a single, integral piece because the carbide is too brittle to be worked in this configuration, and such large pieces of carbide would be very expensive. [0006] What is needed, therefore, is a method and apparatus for cutting extruded materials that enables cutting blades to have longer cutting life, and that are relat
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