论文部分内容阅读
该螺刀用于深位(用手不易安放的位置)螺钉的安放与紧固。结构如图所示。钉爪用0.2～0.5毫米厚的不锈钢皮制造,松紧筒用壁厚0.2～0.4毫米的钢管制成。实践证明,这种螺刀制造容易,使用方便。
The screwdriver for deep (easy to place the hand position) screw placement and fastening. Structure as shown. Nail claw with 0.2 to 0.5 mm thick stainless steel skin, tight tube with a wall thickness of 0.2 to 0.4 mm made of steel. Practice has proved that this screwdriver is easy to manufacture and easy to use.