Manufacturer Part Number: 778494|Collet System|ERCollet Series|ER20Shank Type|Hollow TaperTaper Size|HSK63AModular Connection Size|Projection (Decimal Inch)|3.0000Projection (mm)|Projection (Inch)|3Through Coolant|YesMinimum Collet Capacity (mm)|Minimum Collet Capacity (Inch)|1/32Minimum Collet Capacity (Decimal Inch)|0.0313Maximum Collet Capacity (Inch)|1/2Maximum Collet Capacity (mm)|Maximum Collet Capacity (Decimal Inch)|0.5000Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Actuator Type|Dual Contact|Nose Diameter (Inch)|Nose Diameter (Decimal Inch - 4 Decimals)|Nose Diameter (Mm) ( - 2 Decimals)|Maximum RPM|Shank Diameter (Inch)|Shank Diameter (Decimal Inch)|Shank Diameter (mm)|Shank Length (Inch)|Shank Length (Decimal Inch)|Shank Length (mm)|TIR (mm)|0.0030TIR (mum)|TIR (Decimal Inch)|Material|Coolant Type|Through-SpindleCollet Nut Diameter (mm)|34.01Collet Nut Diameter (Decimal Inch)|1.3390Nut Tightening Torque (Ft/Lb)|Nose Type|Type|Head Length (Inch)|Hex Diameter (Decimal Inch)|Hex Diameter (Inch)|Hex Diameter (mm)|Additional Information|Locknut Diameter (Decimal Inch)|Bin|C|F|No Description|No Description|No Description|No Description|No Description|No Description|No description|No Description|Flat Dimension (Inch)|Hex Shank Size (Decimal Inch)|Product Service Code|5136Manufacturer's Part Number|UNSPSC Code|Head Length (Decimal Inch)|Lock Nut Length (Decimal Inch)|Flat Dimension (Decimal Inch)|Chuck Model|Inside Modular Connection Size|Tapping Style|Balanced To Rpm|20000Hex Size (Inch)|Quick Change|For Use With|Thread Size (Inch)|Adapter Size|Thread Size (mm)|