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The ornamental design for a reverse countersink, as shown and described. |
FIG. 1 is a front elevational view of the reverse countersink showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showing of a drill chuck is for illustrative purposes only and forms no part of the claimed design.
Patent | Priority | Assignee | Title |
D396865, | Apr 08 1997 | Century Tool & Design, Inc. | Countersink tool |
Patent | Priority | Assignee | Title |
2362260, | |||
2804895, | |||
2829543, | |||
4032251, | May 05 1975 | The Weldon Tool Company | Countersinking and deburring tool |
4591302, | Aug 22 1984 | Aisin Seiki Kabushiki Kaisha | Countersink with disposable insert |
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