Manufacturer Part Number: JCM8859|Minimum Drill Chuck Capacity (mm)|Minimum Drill Chuck Capacity (Inch)|Minimum Drill Chuck Capacity (Decimal Inch)|0.0000Maximum Drill Chuck Capacity (mm)|Maximum Drill Chuck Capacity (Inch)|3/8Maximum Drill Chuck Capacity (Decimal Inch)|0.3750Mount Type|ThreadedMounting Size|1/2-20 inKey Type|KeyedBearing Type|PlainChuck Material|SteelJaw Material|Closed Length (Inch)|Closed Length (mm)|Closed Length (Decimal Inch)|Open Length (Decimal Inch)|Open Length (mm)|Open Length (Inch)|Shank Type|Shank Diameter (Inch)|Sleeve Diameter (mm)|Sleeve Diameter (Inch)|Sleeve Diameter (Decimal Inch)|TIR (Decimal Inch)|Key Number|K32Includes|Maximum RPM|Modular Connection Size|Additional Information|Coolant Style|PSN|Machine Part Compatibility|Product Service Code|UNSPSC Code|27112800