MB-290-1250 .290 X 1250 BORING TOOLMB-290-1250 .290 X 1250 BORING TOOLSKU: 18-1310$42.86PriceMin. bore*0.29Max Depth*1.25Radius*0.007Shank Dia*0.312Coating*ALTINQuantity*Add To QuoteManu.Internal ToolMaterial2.5