chisel edge

The apparatus and method for testing the thrust and torque on the main cutting edge and chisel edge of drill point was introduced.

通过试验测试了任意形状钻头切削刃的轴向力和扭矩，为钻头受力预测提供了一套完整的研究方法。

To raise drilling performance of new micro-drill, a method was advanced for rewinding of chisel edge.

为了提高新型微钻头的钻削性能, 提出了一种适合于微钻头的横刃修磨原理及方法.

Practitioners would use a mallet, chisel and metal straight edge to create a flat surface in the stone or rock. It wasn't until the 20th century that things changed a bit.

习艺人会用木槌、凿子和金属直边工具在石块或岩石上塑造平面，手艺代代相传，直到20世纪机器的出现。

The results of computer simulation demonstrate that the proposed method is effective in regrinding chisel edge.

仿真结果表明:提出的横刃修磨方法效果好.