Independent Reversible Jaws; Jaws are individually adjusted to achieve precise workholding for any application
Highly durable; Steel inner mechanisms are quench hardened to increase toughness
1 1/2"-8 Threaded Adapter; Comes with a semi-finished backing plate; Requires machining of registration boss and mounting holes to attach to lathe chuck
6 5/16" Body Diameter; 2 3/16" Through-Hole Diameter; For 0.32" to 6.3" Workpiece OD