Slit
To slit steel is simply to cut it. The most common slitter available is a pair of scissors. The slitters used in the mill have circular blades that resemble washers. These rotate as the steel passed through them. The slitters hace a payoff reel and a take up reel which pass the steel through the slitter knives. Between these two reel are two shafts,one above the steel and one below the steel. The round slitter knives are placed on the shafts and adjusted so that they cut off the edges of the steel to produce a good edge and/or cut the steel into narrow strips of the width the customer wants.