Delhi-based parveen industries offers pilot mills in its range of milling tools. Parveen pilot mills dressed with tungsten carbide are recommended for milling washpipe, safety joints, cross over swage and washover shoes. Liner hangers can be milled efficiently, eliminating inside cuts and running spears or jars. The nose, or pilot, can be dressed to mill out junk, which may be encountered. This is the most efficient tool for milling stuck washpipes. If drill pipe or drill collars are inside the washpipe, however, they must first be milled with a junk mill or smaller pilot mill.
Applications:
Pilot mills are used to mill:
Adaptors
Casing
Liners
Washpipe
Drill pipe
Swaged casing
