Manufacturer Part Number: 50.840.5/8Z.4|Shank Type|TaperShank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Diameter (Inch)|Modular Connection Size|Taper Size|CAT50Overall Length (mm)|80.01Overall Length (Decimal Inch)|3.1500Hole Diameter|0.6250Hole Diameter (Mm) ( - 0 Decimals)|15.88Hole Diameter (Inch)|5/8Projection (Decimal Inch)|3.1500Projection (mm)|80.01Through Coolant|YesClamping Depth (Decimal Inch)|1.9700Clamping Depth (mm)|50.04Nose Diameter (Mm) ( - 2 Decimals)|26.92Nose Diameter (Decimal Inch - 4 Decimals)|1.0600TIR (Decimal Inch)|TIR (mm)|Includes|Series|Additional Information|With Cool Jet & Resealable BoresCutting Direction|Coating/Finish|Balanced To Rpm|25000Extended Reach|Product Service Code|UNSPSC Code|27112809