8" - 6 jaw self-centering lathe chuck w. D1-3 back mounting adapter plate. 0.003" TIR.

with 2pcs top & bottom tongue groove reversible jaws.

jaws ground and hardened.

PRECISION SEMI-STEEL BODIES.

TOP QUALITY.

STRAIGHT RECESS OR PLAIN BACK SPINDLE MOUNTING.

2-3/4" THRU HOLE DIAMETER

Back screw circle dia:180mm

Back recess circle dia. 165mm

On Jul-26-11 at 15:09:20 PDT, seller added the following information:

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