Cleveland 3957 6 High Speed Steel Aircraft Extension Drill Bit, 6" Overall Length, Uncoated (Bright), Round Shank, 135 Degree Split Point, Wire Size #1 (Pack of 12)
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<b>[Product Information]</b><br>
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<li>NAS 907 Rev. 14 type A standards, for use in the aerospace industry</li>
<li>6” extended shank length, for extra reach</li>
<li>135-degree split-point angles are self-centering, to reduce walking, good for hard material, and to reduce pressure on cutting edges</li>
<li>High-speed steel (HSS), for use on a wide variety of materials</li>
<li>Uncoated (bright), for use with a wide range of drilling materials</li>
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