| 摘要 |
<p>The auxiliary appliance, esp. in furniture making, i for drilling dowel plug holes in boards or other workpieces which are to be plugged together. This involves an angle piece (1) for fixing in position on the boards (25) which lie on top of each other with flush edges. This has shanks (6, 7) with slots (8, 9) in them, where guide pieces (2, 3) fitted with drill guiding holes (11, 15) can be slid along and screwed in position. The guide pieces may be detachable. This affords a wide range of applications, and is easily manipulated.</p> |
