摘要 |
<p>The adapter (1) has a crosshead (2) and may be plugged onto the end (5) of a screw driver. It consists of extruded steel. The rear end of the adapter has a retainer slot (4), corresponding to the size of commercial screw drivers. The slot is 5-15 mm deep, and 4-8 mm wide. The adapter shank (7) has a square or hexagonal profile.</p> |