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The ornamental design for a tube driver for hex shank drill bit, as shown and described. |
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FIG. 1 is a front view of a tube driver for hex shank drill bit showing my new design; the rear view being the mirror image thereof;
FIG. 2 is a top view thereof; the bottom view being the mirror image thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a cross-sectional view taken through line 5--5 of FIG. 1;
FIG. 6 is a cross-sectional view taken through line 6--6 of FIG. 2;
FIG. 7 is a cross-sectional view taken through line 7--7 of FIG. 5; and,
FIG. 8 is a cross-sectional view taken through line 8--8 of FIG. 5.
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