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The SP-66-S1 6" × 6" Sine Plate from Suburban Tool brings precise, repeatable angle setups to a compact footprint that fits neatly on the surface grinder or inspection bench. Its 6" × 6" working surface establishes accurate angles from a standard gage block stack.

Ideal for machinists and QC professionals, this sine plate handles angular grinding, layout, and precision measurement with confidence.

  • Compact 6" × 6" top plate ideal for smaller parts and tight benches
  • Gage-block angle method for accurate, repeatable angular positioning
  • Great for surface grinding, inspection, layout, and toolroom setups
  • Precision-built by Suburban Tool for dependable shop performance
  • Made in the USA by Suburban Tool

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

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