10" 3-jaw self-centering chuck top&bottom jaws w. 2-1/4"-8 adapter plate

10" - 3 JAWS   Self-Centering T.I.R.----0.0015" W. 2-1/4" adaptor plate PRECISION SEMI-STEEL BODIES. TOP QUALITY. AMERICAN STANDARD. TWO PCS TONGUE AND GROOVE REVERSIBLE HARDENED top & bottom JAWS. STRAIGHT RECESS OR PLAIN BACK. SPINDLE MOUNTING. 3-1/4"(80mm) THRU HOLE DIAMETER Dia. of back screws parameter circle: 226mm Dia. of back recess circle: 206mm Body height: 80mm Overall height: 136mm