Manufacturer Part Number: NBK10|Chuck Diameter (mm)|10inChuck Diameter (Inch)|10; 10inChuck Diameter (Decimal Inch)|Minimum External Chucking Diameter|0.36inMaximum External Chucking Diameter|4.15inMinimum Internal Chucking Diameter|2.83inMaximum Internal Chucking Diameter|9.49inBase Width|12.4inBase Diameter|12.4inGripping Force (Lb.)|Gripping Force (kg)|Minimum External Chucking Diameter (Decimal Inch)|0.3600Minimum External Chucking Diameter (mm)|Maximum External Chucking Diameter (mm)|Maximum External Chucking Diameter (Decimal Inch)|4.1500Minimum Internal Chucking Diameter (mm)|Minimum Internal Chucking Diameter (Decimal Inch)|2.8300Maximum Internal Chucking Diameter (mm)|Maximum Internal Chucking Diameter (Decimal Inch)|9.4900Through Hole Size (Decimal Inch)|3.1500; 3.15inJaw Stroke (mm)|Jaw Stroke (Decimal Inch)|Repeatability (mm)|Repeatability (Decimal Inch)|Base Width/Diameter (mm)|Base Width/Diameter (Decimal Inch)|12.4000Overall Height (mm)|2.87inOverall Height (Decimal Inch)|2.87in; 2.8700PSC Code|UNSPSC Code|Bolt Hole Spacing (mm)|Bolt Hole Spacing (Decimal Inch)|8.58inBase Length (mm)|