8" - 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. 2-5/8" THRU HOLE DIAMETER Mounting bolts circle dia. 180mm
- Two-Piece Reversible Jaws; Jaws are composed of top and bottom pieces; American Standard Tongue and Groove Style; ISO3442
- Highly durable; Steel inner mechanisms are quench hardened to increase toughness
- Plain back; Requires a fitted backing plate to mount to your lathe's spindle; CME fully machined backing plates are available
- 7 7/8" Body Diameter; 2 9/16" Through-Hole Diameter; 0.1575"-3.3465" Clamping Range; 2.5591"-7.874" External Clamping Range
- 6.4961" Registration Diameter; 0.1969" Registration Depth; Rear mounting holes are positioned on a 7.0866" diameter circle
- Two-Piece Reversible Jaws; Jaws are composed of top and bottom pieces; American Standard Tongue and Groove Style; ISO3442
- Highly durable; Steel inner mechanisms are quench hardened to increase toughness
- Plain back; Requires a fitted backing plate to mount to your lathe's spindle; CME fully machined backing plates are available
- 7 7/8" Body Diameter; 2 9/16" Through-Hole Diameter; 0.1575"-3.3465" Clamping Range; 2.5591"-7.874" External Clamping Range
- 6.4961" Registration Diameter; 0.1969" Registration Depth; Rear mounting holes are positioned on a 7.0866" diameter circle
