| 摘要 |
<p>It is an object of the invention to provide a technique that contributes to improved gripping characteristics in a hand-held power tool. A power tool for performing a predetermined operation by driving a tool bit includes a tool body 101 and a handgrip 103 formed on the tool body 101. The handgrip 103 has a plurality of ribs 117 formed in parallel on a grip face which is held by user's fingers and protruding from the grip face. The ribs 117 extend along a contour of the grip face in a longitudinal direction of the handgrip, and in the circumferential direction of the handgrip 103, each of the ribs 117 has a ridged shape which is engaged in one direction but not engaged in the other direction with balls of fingertips of at least third to fifth fingers of the user's hand.</p> |
