The 590 series are air-powered, hand held, lead cutting tools. They are easily actuated with the thumb or forefinger, constructed of high carbon steel, and feature easily replaceable, flush-cutting blades for trimming components in high-density areas. It's lightweight (6 oz.), has a quiet operation (60 dbA), a Rockwell hardness of 57-59, and a glare eliminating black finish. All units operate from a dry, unlubricated 50-psi air line, and come with a six-foot air supply line. Model 590F comes equipped with a lead retainer. Max. capacity .050" (16AWG), 5-1/2" O.L.