Manufacturer Part Number: 40.840.1Z.4|Shank Type|TaperShank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Diameter (Inch)|Modular Connection Size|Taper Size|CAT40Overall Length (mm)|100.08Overall Length (Decimal Inch)|3.9400Hole Diameter|1.0000Hole Diameter (Mm) ( - 0 Decimals)|25.40Hole Diameter (Inch)|1Projection (Decimal Inch)|3.9400Projection (mm)|100.08Through Coolant|YesClamping Depth (Decimal Inch)|2.2800Clamping Depth (mm)|57.91Nose Diameter (Mm) ( - 2 Decimals)|43.94Nose Diameter (Decimal Inch - 4 Decimals)|1.7300TIR (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