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Aircraft Extension-Length Drill Bit Type B, N40, 1-3/8 in. Long Flute, 6 in. Long, 135° Point
Code: DO501-6N40
Description
Aircraft extension-length drill with straight shank, NAS907 Type B standard with 135° heavy-duty split point, HSS with steam tempered finish for 4xD drilling without pecking in steel, stainless steel and cast iron.
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