The CHANNELLOCK High Leverage Diagonal Cutting pliers offer precision machined knife and anvil style cutting edges to ensure perfect mating and are laser heat treated for superior cutting edge life. Made in USA from high carbon steel and is specially coated with an ultimate rust preventative. CHANNELLOCK High Leverage Diagonal Cutting pliers offer precision machined knife and anvil style cutting edges to ensure perfect mating and are laser heat treated for superior cutting edge life.Channellock blue grips for comfortChannellock uses high carbon steel for superior performance on the job and specially coated for ultimate rust preventionPrecision machined knife and anvil style cutting edges to ensure perfect mating and superior cutting edge lifeLaser heat-treated cutting edges last longerHigh leverage lap joint diagonal100% Made in USA