The Pit Depth Guage measures depth of pitting, weld undercut, pipe outside diameter Hi-Lo, and determines the height of the weld. The Stainless Steel Pit Depth Guage mounts on the end of the Q.C. Welders Gauge Housing and reads in both English and Metric Measurement.  The Pit Depth Gauge is sold separately from the Quality Control (Q.C.) Welders Gauge.

PRECISE- Measurment as small as 1/64'' / .4mm can be taken with Gauge.

EASY TO USE- Simply slide the Gauge over the Q.C. Gauge and take a reading.

NOTE: ''Not for use with out Q.C. Gauge