| http://www.w3.org/ns/prov#value | - Fig. 5 C illustrates an alternative strip 50 having an arcuate shaped lower area 52 that is operable to be received within slot 42 that is shown in Fig. 2. [0054] Each polymer strip 14 is preferably made of a nylon and is co-extruded or molded so as to include an abrasive material, such as diamonds, that defines a cutting surface or tip 22.
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