A common type of junk mill with a flat bottom used in fishing operations.
在打捞作业中所使用的平底的普通类型金属屑磨铣工具。
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。
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。
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