EN-312-40 .312 DIA. X 40� INC. ENGRAVING TOOLEN-312-40 .312 DIA. X 40� INC. ENGRAVING TOOLSKU: 62-1160-C$39.87PriceTip Dia0.015Included Angle40 degShank Dia.0.312Shank Length2.5CoatingAlTiNQuantity*Add To QuoteManu.Internal ToolMaterialSolid Carbide