Deburring As drill removes copper a small copper ridge forms around the hole edge.
去毛刺-钻孔后会在铜箔和孔壁上产生粗糙边。
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。
The 12 meter high tower is located on the edge of a small rocky outcrop, siting on simple anchor points drill directly into the bedrock to minimise the buildings impact on the natural environment.
12米高的塔坐落在岩石的边缘，为了减轻对自然环境的影响，地基采用在岩石上设立简单的锚固点的方式。
This article focused on drilling in the actual processing of microporous main cutting edge of micro-drill breaks and microporous processing accuracy.
集中论述了在实际微孔钻削加工过程中主切削刃对微钻头折断和微孔加工精度的影响。
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。
In this paper, the metal flowing regularity of twist drill in rolling process has been researched, and it finds that the edge-line of the drill influenced the metal flow.
本文从工艺出发，探讨了钻头四辊扭轧过程中金属的流动规律，揭示了刃带对扭轧金属流动的影响。
This paper established the mathematical model of SPLIT drill basing on the involute cylindrical surface, and conducted real edge grinding.
本文建立了基于渐开圆柱面的SPLIT钻数学模型，并进行了实际刃磨。
Point angles at outer corner and chisel edge corner are proposed to be used as the drill design parameters to determine the type uniquely and the relief Angle is used as a supplement parameter.
针对该钻型的特点，提出用钻尖主刃的外缘和横刃转点处的锋角作为其设计参数值。
The invention relates to a multi-edge solidness alloy drill, which belongs to the technical field of metal processing tool.
一种多刃硬质合金钻，属于金属加工工具技术领域。
The invention relates to a multi-edge solidness alloy drill, which belongs to the technical field of metal processing tool.
一种多刃硬质合金钻，属于金属加工工具技术领域。
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