6" 3 jaw Self Centering Scroll Lathe Chucks D1-3 2 Piece Jaws

SKU 202-5437

6" 3 jaw Self Centering Scroll Lathe Chucks D1-3 2 Piece Jaws

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Regular Price: $249.95

Online Price Only $189.95

SKU 202-5437
Lathe Chuck Category Self Centering Scroll Chucks
no. of studs 3
stud diameter 9/16
chuck diameter 6
thru hole size 1.575
mounting D1-3
Bolt Circle Diameter 2.779
chuck thickness 2.992
TIR (inch) 0.003
reversible jaw yes
Number of Jaws 3
Maximum Speed RPM 2500
Maximum Input Torque Nm 160
Full Details

Product Spotlight

  • Accuracy is maintained for the entire clamping range
  • Semi-steel chuck body made from high quality cast iron
  • Three pinion design with each pinion ground and hardened to HRC 43
  • Two piece jaw design with a master jaw and a top reversible jaw in American Standard tongue and groove specification
  • Both side of jaw teeth and guides are ground and hardened to HRC 58-62
  • Each set of jaws are serialized in their own set
  • A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy
  • Before assembling the jaw to its designated chuck body, the jaw's finish machining are performed on a closed tolerance state of the art CNC machine from Japan
  • Scroll plate's thread flank are ground on both side to achieve a tighter contact with the master jaw
  • Each chuck has gone through rigorous accuracy and repeatability inspection with clamping and jamming multiple random testing rods or rings



  • Internal Jaw:
    • Clamping Range A-A1: 0.118-2.165"
    • Jamming Range B-B1: 1.969-6.299"
  • External Jaw
    • Clamping Range C-C1: 2.165-5.709"


What's Included

  • 1 set of reversible jaws for inside and outside
  • 3 pc of 9/16" diameter stud for D1-3
  • 1 hexagon wrench