Improvement of Drill Point Geometry for Drilling High Manganese Steel ZGMn13;
钻削高锰钢ZGMn13钻头刃形改进研究
Influence of Drill's Edge Preparation on Drilling of 42CrMo
钻头刃口处理对钻削加工42CrMo的影响
The Teaching Methods of the Standard Fried Dough Twist Operation;
标准麻花钻头刃磨操作规范的教学方法
double taper bit
两层镶嵌刃取心钻头
bit cutting angle
钻冠的尖度，钻头磨角，钎子头刃角
a bit with a cutting blade that can be adjusted to different sizes.
有可以调整的不同尺寸的钻头的切刃的钻头。
To raise drilling performance of new micro-drill, a novel method was advanced for reginding 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。
ZZM-A drill grinder simple structure, easy operation. One setup to complete grindings on drill web and chisel edge.
a型钻头磨刀机结构简单，使用方便，一次装夹就可以完成钻头的钻尖和横刃的修磨。
Image segmentation of protruded diamonds on impregnated bits by fuzzy clustering algorithm
基于模糊聚类算法的孕镶金刚石钻头出刃图像分割
carbide cutter
硬质合金刀刃[头]
unit-type drill head
组合钻床钻头, 标准钻头
Repeating Sharpening of the Twist Drill and Computer Simulation;
麻花钻钻尖的重刃磨技术及计算机仿真
drill ,crown, not toothed, with an abrasive coated working edge
无齿顶钻,带涂有磨料的工作刃
drill(ing) head
钻头; 主轴头; 钻床床头箱; 钻削动力头;钻头头部, 钎头
a hatchet with a broad blade on one end and a hammer head of the other.
一头有阔刃另一头是锤头的手斧。
part of a drill that grips the bit
夹头（钻或钻床上用以夹住钻头的部分）.
a small bit that drills a first hole to guide a larger drill.
钻凿初洞来导引大钻头的一种小钻头。
The sharp part of a tool, such as the cutting edge of a knife or ax.
刀刃，斧刃工具的锋利部分，如刀片或斧头切割边