Alloy Tool Steel (To Specn. Aisi-D2/Or Equivalent Is3749: 1996, T160Cr12/Dimension: Dia-45Mm, Length ,High Speed Steel Round 45 Mm. Dia X 1 Mtr. & Abovelength. : Specn. - Xt 75 W 18 Co 5 Cr 4 Mo V 1. In An ,High Speed Steel Dia. 50 Mm(+ /-1 Mm) , 1 To 2 Meterlong In Rooled And Annealed Condition Free From S, High Speed Steel Round 16 Mm. Dia. Specn: - Is 7291:81 Gde. Xt 125 W Co 10 Cr Mo 4 V 3 Quantity: 700