• Chuck Type: Independent & Self-Centering
• Nominal Chuck Size (Inch): 20"
• Number of Jaws: 3
• Mount: Plain Back
• Through-Hole Diameter (Decimal Inch): 7.48
• Body Material: Steel
• Reversible Jaws: No
• Combines features of both self-centering scroll and independent chucks: user can adjust chuck once and the self-centering option assures repeatability throughout the rest of the batch
• Steel body extends machine life while providing higher rigidity and greater wear resistance, enabling the chuck to withstand higher machining forces