Manufacturer Part Number: B8083|Chuck Type|Self-CenteringChuck Diameter (Inch)|8Chuck Diameter (mm)|203.20Number Of Jaws|3Mount Type|FrontDirect Mounting Size|Thread Size|Body Material|Forged SteelAdjustable|YesNumber of Jaw Pieces|Reversible Jaws|ReversibleMaximum Jaw Capacity (Inch)|7.0900 (Internal); 7.8700 (External)Jaw Height (Inch)|Jaw Height (Decimal Inch)|Jaw Height (mm)|Maximum Rpm|4000Axial Runout (mm)|Axial Runout (Decimal Inch)|Radial Runout (Decimal Inch)|TIR Repeatability (Decimal Inch)|0.0005Body Length (Decimal Inch)|3.1500Body Length (Inch)|Body Length|Series|ATSCMaterial|SteelTIR Repeatebility (mm)|Contents|Allen Wrench; Master & Hardened Top Reversible Jaws; Set of Mounting Bolts; Spring-Loaded T-WrenchMinimum Jaw Capacity (mm)|Maximum Jaw Capacity (mm)|Minimum Jaw Capacity (Inch)|0.3900 (External); 2.1700 (Internal)Through-Hole Diameter (Inch)|Through-Hole Diameter (Decimal Inch)|2.3700Through-Hole Diameter (mm)|Product Service Code|UNSPSC Code|