Three pieces, each 4%/64"are torch cut from a piece of flat bar. If /s" is wasted for each cut and 32/8" remains, what was the original length of the flat bar? Four holes are drilled into a piece of flat bar stock as shown in Figure 24. What is the centre-to-centre distance between the outside holes? 7 2%" 3/" 2" Figure 24 - Holes drilled in a flat bar. 28. Four pieces of cold-rolled bar stock are welded together as shown in Figure 25. Find the total length of the completed weldment. Allow /s" gap for each weld. 1%" 4316" + Figure 25 - Cold-rolled bar stock welded together. 1/16" 1"