MB-310-1250 .310 X 1.250 BORING TOOLMB-310-1250 .310 X 1.250 BORING TOOLSKU: 18-1335$42.86PriceMin. bore*0.31Max Depth*1.25Radius*0.007Shank Dia*0.312Coating*ALTINQuantity*Add To QuoteManu.Internal ToolMaterial2.5