Ream out collapsed casing, guid shoes. Clean up whipstock windows
Taper Mills are designed to enter restricted areas in casting, tubing, or openhole and remove restrictions or obstructions by milling.
Taper mill designs vary based on the intended use.
Taper mills designed for use inside casing.
All Taper Mills have standard pin up API Reg connections. The connection will be dependent on the mill OD.