20" - 3 JAWS Self-Centering T.I.R.----0.003"
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.
7-7/8"(200mm) THRU HOLE DIAMETER
Diameter of back screw circle: 465mm
Diameter of back recess circle: 440mm
Body height:115mm
Overall height: 202mm