| 摘要 |
PROBLEM TO BE SOLVED: To provide a circular ruler set 10 for an electromotive trimmer capable of cutting out a circular or semi-circular hole on a panel material of a door panel 22 or the like by utilizing the electromotive trimmer 13. SOLUTION: A base plate 11 and a holder 14 for fixing detachably a slide plate 12 and the electromotive trimmer 13 are provided. A through hole 11c through which a bit 13a of the electromotive trimmer 13 passes is formed to a tip part of the base plate 11. The holder 14 is concentrically with the through hole 11c fixed to the base plate 11. The slide plate 11 is, in a freely slidable manner, assembled in its longitudinal direction, and an axial pin 16 passing through the base plate 11 is disposed in upright to the slide plate 12. The axial pin 16 is inserted into a central hole, the circular ruler set 10 is allowed to pivot by fulcruming the axial pin, and a door panel 22 is cut in a circular or semicircular shape. COPYRIGHT: (C)2003,JPO
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