Manufacturer Part Number: 00820|Cutter Diameter (Inch)|4Cutter Diameter (Decimal Inch)|Cutter Diameter (mm)|Cutting Width (Inch)|1/4Cutting Width (mm)|Cutting Width (Decimal Inch)|0.2500Arbor Hole Diameter (Inch)|1Arbor 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|