TMX 3-866-0800Z 8" Size 3 Jaw Lathe Chuck

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Item #
  • Brand: TMX
  • Model #: 3-866-0800Z
  • Chuck Size: 8"
  • Spindle: Plain Back
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TMX 3-866-0800Z 8" Size 3 Jaw Lathe Chuck is no longer available for purchase.

For additional information, please contact one of our customer service representatives at 1-800-221-0270.

Product Specifications
More Information
Brand TMX
Model # 3-866-0800Z
Chuck Size 8"
Spindle Plain Back
Mount Rear
Thru Hole 2.165"
Tool Material Semi-Steel Body
Self Centering Yes
Type "SET-TRU" Self-Centering Scroll Chuck
Material Semi-Steel Body
Maximum Rotational Speed 2,500
No. of Jaws 3
Prop. 65 Yes
Series Self-Centering
TIR Repeatability .0006"
Weight 41 lbs.
Country of Origin IMPORT

Prop 65 Warning

Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.



  • Can be used for all machining operations where universal chucks are used, along with applications where universal scroll chucks require tighter tolerances.


  • Fine adjustment
  • 3 pinion design, hardened and ground.
  • 4 micro adjustment screws provide .0004" T.I.R. repeatability.
  • Two piece top and master jaws are American Standard tongue and groove.
  • Scrolls are forged and fully hardened with thread flanks ground on both sides, then precisely balanced for longer life and higher accuracy.
  • Jaw teeth and guides on both sides are fully hardened and ground.
  • Hardened and ground bushings are pressed into the pinion seats.


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