Title:
TOOL FOR CHANGING GRINDSTONE
Document Type and Number:
Japanese Patent JP2021084179
Kind Code:
A
Abstract:
To miniaturize a specialized tool which is used when changing a grindstone of a disc grinder.SOLUTION: A tool 1 for changing grindstone is used for rotating a lock nut 6 when changing a grindstone (grinding wheel 5) which is fixed to a spindle 43 of a disc grinder 3 by the lock nut 6. The tool 1 for changing grindstone comprises: a disk part 11 which is formed into a disk-like shape as a tool body; pin-shaped projections 12a, 12b which are formed on one board surface of the disk part 11 and fit to the lock nut 6; and a hexagonal bolt head 13 having a bolt head shape which is so formed as to project from the other board surface of the disk part 11.SELECTED DRAWING: Figure 1
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Inventors:
ISHIDATE OSAMU
Application Number:
JP2019214999A
Publication Date:
June 03, 2021
Filing Date:
November 28, 2019
Export Citation:
Assignee:
ISHIDATE OSAMU
International Classes:
B24B45/00; B24B23/02
Attorney, Agent or Firm:
Uemura Takaaki