EN-312-90 .312 DIA. X 90� INC. ENGRAVING TOOLEN-312-90 .312 DIA. X 90� INC. ENGRAVING TOOLSKU: 62-1165-C$39.87PriceTip Dia0.015Included Angle90 degShank Dia.0.312Shank Length2.5CoatingAlTiNQuantity*Add To QuoteManu.Internal ToolMaterialSolid Carbide