A superhard compact having an improved superabrasive-substrate interface region design for use in drilling bits, cutting tools and wire dies and the like. A disclosed example method involves receiving a first user-defined parameter name to reference a first datum value in a first data source. Therefore the outer underride protector is connected to the fuel tank in a simple production procedure. The detection element is set in the casing for detecting a weight of an object-to-be-weighed and supplies the weight data.