A method for manufacturing drill bits in segments, using a single key which is nowhere concave in its axial profile to position all three segments together for welding; and drill bits so made. Initially, a segment suitable for artwork placement is identified and marked within an original video, and a container is implanted therein to determine the appropriate position and video transformations for future artwork objects. The storage device is operable to program and erase data on a page at a predetermined speed, and detect an error rate for each page of a block and identify a group of high error pages based on the error rates. Embodiments then transmit the packet to a first switch module using a first port, the first port specified in the retrieved path information. Also compounds comprising the silylated polyurethane that can be so produced, and the use thereof as an adhesive and sealant or coating composition. Power stealing may require switching transistors which can generate emissions.