| 摘要 |
PURPOSE:To permit the speedy paper work and lighten fatigue and suppress the formation of stepped parts by installing a paper by devising the driving shaft of a sander and turning the paper by the sander. CONSTITUTION:The driving shaft 2 of a sander body 1 is formed into star form, and a paper 8 is installed, and the outside diameter of a screw installed into a tapped hole formed at the top edge of the driving shaft 2 is inserted into a guide hole, and handle 12 is installed, and paper work is carried out, holding the handles 7 and 12. |
