3J Lathe Workblock

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Current Stock:
size: 5.00 W × 4.00 H × 4.00 L
Weight: 8.54 LBS
Shipping Cost: Calculated at Checkout


  • New Top Mount Style
  • Four 5/16-18 SHCS equally spaced on a 3.438" basic with two 3/8 dowel pin holes spaced 180 degrees on a 3.438" basic
  • Above dimensions are approximate shipping box sizes
  • Actual part dimensions: 4.00"dia x 4.625"H
  • Clamp force: 1500 pounds
  • Dead length manual clamping
  • TIR .0003 O.D. of sleeve to taper.
  • Fully CNC machined cast iron body.
  • Mount to a lathe with three jaw chuck for quick changeover.
  • Low profile and compact design.
  • Accepts 3J collet stop kits, 3J IDT SK & 3J ODT SK
  • Weight: 8.54 lbs.
  • Quality made in USA

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