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Specifications

SINGLE or PAIR PAIR
HOLES 11
SQUARE 0.0001"/1"
FLAT & PARALLEL 0.0002"
SIZE (INCHES) 1" x 2" x 3" +0.0001"/+0.0003"
Weight (lb) 3

The Suburban Tool B-123-H11-M is a precision 1-2-3 block set measuring 1" x 2" x 3", supplied as a matched pair in hardened steel and ground on all six sides. Its 11 drilled, counter-bored and 5/16-18 tapped holes let toolmakers screw-mount the blocks and convert them into angle plates and other precision set-ups.

Furnished in a fitted wooden box, this versatile pair from Suburban Tool is at home in layout, setup, workholding and inspection work.

  • Matched pair of hardened steel blocks for repeatable, balanced setups
  • Ground on all six sides for true, square and parallel faces
  • 11 drilled, counter-bored and 5/16-18 tapped holes for screw mounting
  • Convert into angle plates and other precision fixtures
  • Supplied in a fitted wooden storage box
  • Made in the USA by Suburban Tool

Available with No Certification, Short Form, or Long Form Certification.

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