This section mill has three cutter arms coated with metal munchers and is capable of performing cutouts or millings in most weights and grades of casing.
The Underreamer has three cutter arms and these can be made of tungsten carbide inserts, or polycrystalline diamond compact cutters (PDC).El ensanchador tiene tres brazos cortadores y éstos pueden estar hechos de insertos de carburo de tungsteno, o cortadores de diamante policristalin