1/4 X 4″ M2 Extra Long High Speed Steel Square Tool Bit (2000-0071) ~ A fine general purpose ground tool bit that gives you exceptional results on mild steel, alloys and tool steels. ~ This tool bit makes a superior finishing tool. 1/4 X 4″ M2 High Speed Steel Extra Long Square Tool Bit (2000-0071) A fine general purpose ground tool bit that gives you exceptional results on mild steel, alloys and tool steels. This tool bit makes a superior finishing tool. .
