Mechanical Crimp 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. K425K tools are equipped with a die groove for Kearney "O" dies and either a 5/8" 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.