划针主要是钳工用来在工件表面划线条的，常与钢直尺、90度角尺或划线样板等导向工具一起使用。
本实用新型是由中心轴杆、转动滑块和划针组成。
The utility model is composed of a central shaft road, a turning block, and a scribing needle.
在与固定板结合的划脚上增加了一个可滑动的卡尺头，卡尺头上有一可调划针。
A slidable caliper head is additionally arranged on the scribing feet combined with the fixed plate, and the caliper head is provided with an adjustable scribing needle.
新型多用刀头能快速地使用和更换固定裁刀、振动裁刀、划针、冲头、画笔等工具。
New types of multipurpose cutter heads capable of quickly using and replacing fixed cutters, vibration cutters, threads, punching heads and drawing pens and other tools.
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