MB-290-1000 .290 X 1000 BORING TOOLMB-290-1000 .290 X 1000 BORING TOOLSKU: 18-1305$42.86PriceMin. bore*0.29Max Depth*1Radius*0.007Shank Dia*0.312Coating*ALTINQuantity*Add To QuoteManu.Internal ToolMaterial2.5