Drift Diameter Gauge is a special tool for testing the diameter of downhole tubular. It is mainly used to test whether the diameter of the inner diameter of the casing, tubing, drill pipe, etc. meets the standard, and is a commonly used testing tool for underground operations.
Type: tubing drift, casing drift, drill pipe drift
Size of tubular: 1.66 ~ 20 in (42.16~ 508mm)