4" 4 Jaw Independent Precision Chuck & 5C Arbor

SKU 202-5447

4" 4 Jaw Independent Precision Chuck & 5C Arbor

Availability In stock

Shipping Ups Ground

Regular Price: $143.95

Online Price Only $93.50

SKU 202-5447
Lathe Chuck Category Independent Lathe Chucks
chuck diameter 4
shank size 5C
Number of Jaws 4
Maximum Speed RPM 3500
max capacity 3.94
min capacity 0.236
Full Details

Product Spotlight

  • 5c arbor allow to use in headstock to replace typical lathe chuck for more rigid clamping in small part application
  • Accuracy is maintained for the entire clamping range
  • Semi-steel chuck body made from high quality cast iron
  • 4 pinion design with each pinion ground and hardened to HRC 43
  • 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


  • Chuck Center Hole: 0.984"
  • Chuck Body Thickness: 2.126"
  • Runout: 0.003"
  • Inside Jaw Clamping Range: 0.236" - 1.772"
  • Outside Jaw Clamping Range: 1.575 - 3.937"

What's Included

  • One set reversible jaw for internal clamping and external clamping
  • Lathe Chuck Key