Manufacturer Part Number: JCM30248|Minimum Drill Chuck Capacity (mm)|1.00Minimum Drill Chuck Capacity (Inch)|Minimum Drill Chuck Capacity (Decimal Inch)|0.0280Maximum Drill Chuck Capacity (mm)|6.00Maximum Drill Chuck Capacity (Inch)|1/4Maximum Drill Chuck Capacity (Decimal Inch)|0.2500Mount Type|Integral ShankMounting Size|Key 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|StraightShank Diameter (Inch)|1/4Sleeve Diameter (mm)|28.70Sleeve Diameter (Inch)|Sleeve Diameter (Decimal Inch)|1.1300TIR (Decimal Inch)|Key Number|KG1Includes|Maximum RPM|Modular Connection Size|Additional Information|Coolant Style|PSN|Machine Part Compatibility|Product Service Code|UNSPSC Code|27112800