Janki Oil Tools (JOT) manufactures different sizes of Casing Bushing in Models Solid & Split type for inserting tubular directly into Rotary. Insert Bowls available in different sizes to lower the required sizes of Casing Pipe.
It is easily fitted into the Rotary Table at the time of lowering the Casing Pipes in well hole & it helps to make casing in centre of the hole during Drilling Operations.