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The AP-443-NH is a 4" x 4" x 3" precision ground angle plate from Suburban Tool, machined solid and one-piece from hardened steel and ground square and parallel within 0.0001". This NH model is furnished with no holes, giving you a fully uninterrupted working surface.

That clean face makes it ideal for delicate layout, inspection, and surface grinding where mounting holes would get in the way.

  • Ground square and parallel within 0.0001" for top-tier accuracy
  • Solid one-piece hardened steel resists wear and deflection
  • No holes for a continuous, uninterrupted reference surface
  • Well suited to inspection, layout, and precision grinding
  • Made in the USA by Suburban Tool

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

Suburban Tool

Precision Ground Steel Angle Plate (AP-443-NH)

SKU AP-443-NH
$596.40

The AP-443-NH is a 4" x 4" x 3" precision ground angle plate from Suburban Tool, machined solid and one-piece from hardened steel and ground square and parallel within 0.0001". This NH model is furnished with no holes, giving you a fully uninterrupted working surface.

That clean face makes it ideal for delicate layout, inspection, and surface grinding where mounting holes would get in the way.

  • Ground square and parallel within 0.0001" for top-tier accuracy
  • Solid one-piece hardened steel resists wear and deflection
  • No holes for a continuous, uninterrupted reference surface
  • Well suited to inspection, layout, and precision grinding
  • Made in the USA by Suburban Tool

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

Specifications

Model AP-443-NH
Single or Pair Single
SineSet® Series —
A 4"
B 4"
C 3"
D 1-1/8"
E —
F —
Holes —
Weight 9 lb
$596.40

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 AP-443-NH is a 4" x 4" x 3" precision ground angle plate from Suburban Tool, machined solid and one-piece from hardened steel and ground square and parallel within 0.0001". This NH model is furnished with no holes, giving you a fully uninterrupted working surface.

That clean face makes it ideal for delicate layout, inspection, and surface grinding where mounting holes would get in the way.

  • Ground square and parallel within 0.0001" for top-tier accuracy
  • Solid one-piece hardened steel resists wear and deflection
  • No holes for a continuous, uninterrupted reference surface
  • Well suited to inspection, layout, and precision grinding
  • 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