FFC Flange Facing Cantilever Module setup and operation with the Wachs DynaPrep MDSF. The lightweight, compact FFC module allows an operator to face flat and raised face flanges, perform record grooving operations, and cut RTJ ring grooves into flanges. In this video we show how to setup the FFC flange facing cantilever slide module on the DynaPrep MDSF and perform facing operations.