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Boss Tool Works 3J Single Position Work block



  • Clamp force:  3500 pounds

  • Dead length manual clamping

  • TIR.0003" O. D of sleeve to taper

  • Fully CNC machined cast iron body

  • Keyed (11/16) for mounting on slotted tables

  • Easily clamped for your application

  • Accepts 3J collet stoop kit 3J ODT SK (OD) or 3J IDT SK (ID) threads

  • Accepts No. 1 16C 3J workblock riser plate

  • Machined in clamp ledge accepts vise and workblock clamp No. WC688

  • Low profile and compact design

  • measures  4" x 4" x 5 1/2"

  • Weight   19.5 lbs.

  • Accurately made in the USA

QCS Workholding LLC
10635 Tower Oaks Boulevard  Suite E
Houston Texas   77070
Toll Free (888) 869-2424

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