... W2) 1.Used in making all kinds of planner knife, 2.Flat, bars,round High speed steel(W18,W9,W6,W5,W2)Planer knife1 ... .Main applicationUsed widly in making all kinds of knife, also ... , high tough resistance, high oxidation resistance 4.DeliveryMill deliver condition,without sawing or cutting 5.Steel grade: W18=T1 W6=M2 High speed steel(W18 ...