Manufacturer Part Number: 1C21A-.921|Diameter (mm)|Diameter (Inch, Fraction)|59/64Diameter (Letter)|Diameter (Decimal Inch)|Series Code/Seat Size|1Point Angle|132Insert Material|Solid CarbideManufacturer Grade|C2 (K20)Spade Drill Insert Diameter Range (mm)|Drill Diameter Range (Decimal Inch)|Series|T-APrimary Workpiece Material|Stainless Steel; Cast Iron; Non-Ferrous Metal; Super-alloys & TitaniumPrimary Workpiece Material Code|M; K; N; SSecondary Workpiece Material|Secondary Workpiece Material Code|Standards|Height (Inch)|Material Grade|C2Coating Classification|PVDCoating/Finish|TiAlNThickness (mm)|Height (Decimal Inch)|Thickness (Decimal Inch - 4 Decimals)|0.1563System Of Measurement|Product Service Code|UNSPSC Code|