Features and Benefits: * Perfectly mated cutters, scientifically heat treated to hold their edge * Precision made of fine polished, high carbon steel * Distinctive Channellock blue comfort grips 7 box joint cutters pliers. Channellock uses high carbon C1080 steel for superior performance on the job, and an electronic coating for ultimate rust prevention. Most of the manufacturers use two sharp edges which can eventually become misaligned, losing there cutting effectiveness over time. Channellocks knife and anvil ensure proper cutting edge alignment resulting in a clean cut every time! Also this is to ensure perfect mating and superior cutting edge life. The laser heat-treated cutting edges last 3 times longer! Not only made for durability but for comfort as well, with the blue grip handles.