Manufacturer Part Number: CBS1908500MSC|Minimum Drill Chuck Capacity (mm)|20.00Minimum Drill Chuck Capacity (Inch)|1/8Minimum Drill Chuck Capacity (Decimal Inch)|Maximum Drill Chuck Capacity (mm)|20.00Maximum Drill Chuck Capacity (Inch)|3/4Maximum Drill Chuck Capacity (Decimal Inch)|Mount Type|TaperedMounting Size|JT4Key Type|KeyedBearing Type|BallChuck Material|SteelJaw Material|Closed Length (Inch)|Closed Length (mm)|Closed Length (Decimal Inch)|9.0945Open Length (Decimal Inch)|Open Length (mm)|Open Length (Inch)|8-3/16Shank Type|R8Shank Diameter (Inch)|Sleeve Diameter (mm)|75.01Sleeve Diameter (Inch)|Sleeve Diameter (Decimal Inch)|2.9530TIR (Decimal Inch)|Key Number|K4Includes|Drill Chuck ArborMaximum RPM|Modular Connection Size|Additional Information|Coolant Style|PSN|Machine Part Compatibility|Product Service Code|UNSPSC Code|27112800