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The Suburban Tool A-5-MS is a 6-1/2" x 6-1/2" magnetic compound sine plate from the Magna-Sine series, equipped with an extremely powerful ceramic magnet chuck for grinding and inspecting compound angles.

Its combination fine/standard pole spacing delivers maximum holding on both small and large parts.

  • Angular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.
  • All but the chuck is steel, hardened to Rc 58-60.
  • Swivel block provides full face contact with gage blocks, keeping them securely in place.
  • Exclusive locking device inside the hinge roll gives a positive lock, pulling the top plate down without distortion.
  • Side and back rails included; available hinged standard or opposite-hand.
  • Made in the USA by Suburban Tool
  • The gage block & hinge rolls are ground and lapped for straightness and roundness.

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

Suburban Tool

Magna-Sine Magnetic Compound Sine Plate, 6-1/2" × 6-1/2" (A-5-MS)

SKU A-5-MS
$7,325.85

The Suburban Tool A-5-MS is a 6-1/2" x 6-1/2" magnetic compound sine plate from the Magna-Sine series, equipped with an extremely powerful ceramic magnet chuck for grinding and inspecting compound angles.

Its combination fine/standard pole spacing delivers maximum holding on both small and large parts.

  • Angular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.
  • All but the chuck is steel, hardened to Rc 58-60.
  • Swivel block provides full face contact with gage blocks, keeping them securely in place.
  • Exclusive locking device inside the hinge roll gives a positive lock, pulling the top plate down without distortion.
  • Side and back rails included; available hinged standard or opposite-hand.
  • Made in the USA by Suburban Tool
  • The gage block & hinge rolls are ground and lapped for straightness and roundness.

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

Specifications

Model A-5-MS
Length 6-1/2"
Width 6-1/2"
Height 5-1/4"
C1 5" ±0.0002"
C2 5" ±0.0002"
Square & Parallel 0.0002"
Weight 45 lb
$7,325.85

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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 Suburban Tool A-5-MS is a 6-1/2" x 6-1/2" magnetic compound sine plate from the Magna-Sine series, equipped with an extremely powerful ceramic magnet chuck for grinding and inspecting compound angles.

Its combination fine/standard pole spacing delivers maximum holding on both small and large parts.

  • Angular accuracy of set-ups is guaranteed within 5 seconds of arc up to 15 degrees, 10 seconds up to 30 degrees and 15 seconds up to 45 degrees.
  • All but the chuck is steel, hardened to Rc 58-60.
  • Swivel block provides full face contact with gage blocks, keeping them securely in place.
  • Exclusive locking device inside the hinge roll gives a positive lock, pulling the top plate down without distortion.
  • Side and back rails included; available hinged standard or opposite-hand.
  • Made in the USA by Suburban Tool
  • The gage block & hinge rolls are ground and lapped for straightness and roundness.

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