Manufacturer Part Number: 771257|Taper Size|CAT40Shank Type|Dual Contact TaperHole Diameter (Mm) ( - 0 Decimals)|Hole Diameter (Inch)|1-1/4Hole Diameter (Decimal Inch)|1.2500Nose Diameter (Mm) ( - 2 Decimals)|Nose Diameter (Decimal Inch - 4 Decimals)|2.8800Projection (mm)|Projection (Decimal Inch)|3.5400Clamping Depth (Decimal Inch)|Clamping Depth (Decimal Inch)|Overall Length (Decimal Inch)|6.2200Overall Length (mm)|TIR (Decimal Inch)|0.000200TIR (mm)|Coolant Type|Through-SpindleFlange Diameter (Decimal Inch)|Coolant Through|YesBalanced To Rpm|Product Service Code|UNSPSC Code|