Manufacturer Part Number: HR-477|Jaw Shape|SquareJaw Interface Type|Tongue & GrooveMaterial|SteelMaximum Compatible Chuck Diameter (mm)|10.00Maximum Compatible Chuck Diameter (Decimal Inch)|10.0000Minimum Compatible Chuck Diameter (mm)|Minimum Compatible Chuck Diameter (Decimal Inch)|10.0000Distance Between Mount Hole Centers (Decimal Inch)|2.1200Distance Between Mount Hole Centers (mm)|Tongue Width (Decimal Inch)|Tongue Length (Decimal Inch)|Tongue Width (mm)|Fastener Size (mm)|Fastener Size (Decimal Inch)|Key Size (Decimal Inch)|Slot Width|Slot Width (Decimal Inch)|0.7500Groove Width (mm)|Groove Width (Decimal Inch)|0.5000Tapped Hole Size|Overall Height (Decimal Inch)|Overall Height (Mm - 5 Decimals)|Overall Length (Inch)|4-1/2Overall Length (Decimal Inch)|Overall Length (mm)|Material Grade|1018Overall Width/Diameter (Decimal Inch)|Overall Width/Diameter (Inch)|1-3/4Maximum Internal Chucking Diameter (Decimal Inch)|Maximum Internal Chucking Diameter (mm)|Minimum Internal Chucking Diameter (mm)|Minimum Internal Chucking Diameter (Decimal Inch)|Maximum External Chucking Diameter (Decimal Inch)|Maximum External Chucking Diameter (mm)|Minimum External Chucking Diameter (mm)|Minimum External Chucking Diameter (Decimal Inch)|Includes|Overall Width/Diameter (mm)|Number Of Jaws|UNSPSC Code|