In the machining process, often need a benchworker use scriber mark lines on the work piece to determine the processing location and inspection.
在机械加工过程中，经常需要对工件进行钳工划线，以确定加工位置、进行钳工检查。
2
The utility model provides an arbitrary Angle arbitrarily bisector, belonging to the field of a teaching appliance, a drawing tool, a lining tool for a benchworker, a machine tool accessory, etc.
本实用新型提供了任意角任意等分仪，属教学仪器、绘图工具、钳工画线工具及机床附件等领域。
3
Put on your leather apron , worker, and get to your bench in your dark workshop!