A mill is usually used to remove junk in the hole or to grind away all or part of a casing string.
铣鞋通常用于除去井下的碎屑或者研磨掉整个或部分套管。
2
Product specification is a circular grinding mill, plane, grinding, drilling hole etc.
产品规格有外圆砂轮、平面磨、磨片、开孔钻头等。
3
The breaking and milling tool is a special tool used which is used to cut and mill a section of casing in hole so that sidetrack drilling operation can be done smoothly.