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The SP-128-S2 8" × 12" Sine Plate from Suburban Tool provides precise, repeatable angle setups with a generous 8" × 12" working surface. That extra width lets you locate larger parts securely while establishing accurate angles from a standard gage block stack.

A reliable choice for machinists and QC professionals, this sine plate is built for angular grinding, inspection, and precision layout.

  • Large 8" × 12" top plate for wider or heavier workpieces
  • Gage-block angle method for accurate, repeatable angular positioning
  • Ideal for surface grinding, inspection, layout, and toolroom setups
  • Precision-built by Suburban Tool for demanding shop environments
  • Made in the USA by Suburban Tool

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

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