Description
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.200 mm Chuck Diameter; 65 mm Through-Hole Diameter; 4 mm-85 mm Clamping Range; 65 mm-200 mm External Clamping Range.165 mm Registration Recess Diameter; 5 mm Registration Recess Depth; Rear mounting bolt holes are positioned on a 180 mm diameter circle