The 640-404 Multi Collet Chuck Block was designed to be used either with a rotary indexer or as a stand alone collet fixture">

LOCK-JAW WORKHOLDING TOLL FREE 1-(888)-869-2424 5C MULTI COLLET CHUCK BLOCK The 640-404 Multi Collet Chuck Block was designed to be used either with a rotary indexer or as a stand alone collet fixture, mounted in a milling vise or similar type fixture. Four, manually operated "dead-lenght" 5C collet chucks are incorporated into the block. A simple 90° turn of each operating cam collapsing the collet sleeve, will activate the collet mechanism, with zero part movement when clamped. Each collet block comes complete with a flange plate for rotary table use.    TECHNICAL DATA: Repeatability: 0.0002" (0.005mm) Block material: Mehanite cast iron Squareness: 0.0004" (0.01mm) Parallelism: 0.0003" (0.007mm) Flatness: 0.0004" (0.01mm) Gripping force: 400 lbs. (181 kg) Shown with 595-603N Vise (c) 1998, 1999, 2000 Yuasa International