Manual Crimping Tool with D and O Die Grooves. Designed for crimping a wide range of overhead service entrance connections, overhead splices, and overhead taps. Easy-to-use MD-6 type "pop" tool. K425 tools are equipped with D, die groove and either "BG" or "O" die groove. The D die groove serves as a die seat for all Greenlee KD6 and industry "W" type dies. Bent fiberglass handles provide a solid grip, good leverage and better durability than wood. Low friction-impregnated bushings at pivot joints provide smooth operation and long life. Complete crimps are assured with an over-center cam mechanism. Tool can easily be checked visually for proper adjustment and can be adjusted with Allen wrenches.