Standard Pack = 1 piece(s). Overall Length=14 IN; Clamp=CM72; Clamp Screw=S412; Center Height=0.875 IN; Minimum Bore=1.75 IN; Right/Left Hand=Left Hand; Shank Diameter=1-1/4 IN; Type=Indexable Boring Bar; Use Insert=NT 3, NG 3, NR 3;