CARBIDE TIPPED TOOL BITS STYLE AR & AL Straight Turning-for general machining applications such as turning, boring, CARBIDE TIPPED TOOL BITSGrade C-2 for Cast Iron and Non - ferrous Materials, Grade C-6 for Steel and SteelAlloys Premium CarbideSTYLE AR & ALStraight Turning-for general machining applications such as turning, boring,facing and chamfering. suitable for machining to a 90° shoulder. ...