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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.

Suburban Tool

Sine Plate, 6" × 6" (SP-66-S1)

SKU SP-66-S1
$1,295.70

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.

Specifications

Model SP-66-S1
SineSet® Series S1
Length 6"
Width 6"
Height 2"
C 5" ±0.0002"
Square & Parallel 0.0002"
Weight 16 lb
$1,295.70

Add a certification?

The certificate is added to your cart as a separate line for this tool.

Allow up to 2 days for order processing. Items not in stock are made to order in Auburn Hills, Michigan; we email you the expected date, and they ship separately with their own shipping charge.

∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology ∼ Made in Auburn Hills, Michigan ∼ America’s Toolmaker for 60+ Years ∼ Precision Workholding & Metrology

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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See It In Action

  • Made in Auburn Hills, Michigan

    Precision workholding and metrology since the 1960s

  • UPS shipping on tools 80 lb and under

    Heavier tools are quoted by phone

  • Questions? Call (248) 391-7800

    Or email tools@subtool.com for a quote