Manufacturer Part Number: 00870|Cutter Diameter (Inch)|4Cutter Diameter (Decimal Inch)|Cutter Diameter (mm)|Cutting Width (Inch)|5/16Cutting Width (mm)|Cutting Width (Decimal Inch)|0.3125Arbor Hole Diameter (Inch)|1-1/4Arbor Hole Diameter (Decimal Inch)|Arbor Hole Diameter (mm)|Material|High Speed SteelTooth Configuration|StaggeredKeyway Width|Helix Angle|+10Radial Rake Angle|10Primary Workpiece Material|Primary Workpiece Material Code|H; K; M; N; P; SCutter Material Grade|Series|Material Application|AluminumApplications|Coating/Finish|UncoatedNumber Of Teeth|18UNSPSC Code|