This paper illustrates the principle of the inner cone grinding twist drill and the process of grinding experiments on the tool grinder.

阐述了内锥面法刃磨麻花钻的原理以及在工具磨床上进行磨削工艺试验的方法。

Our company mainly specialized in: electric hammer, electric drill, angle grinder, electric - ho, rechargeable electric drill series.

本公司主要经营: 电锤, 电钻, 角磨机, 电镐, 充电式电钻系列.

I don't have a drill guide for my grinder so I must trust my eye.

我手边没有演练的指导我的磨床，所以我必须相信我的眼睛。

Our main products are electric drill, marble cutter, angle grinder, rotary hammer, pipe dredger, etc.

主要产品有手电钻 、 石材切割机 、 角向磨光机 、 电锤 、 管道疏通器等.