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COMBINATION SQUARE 12 - Stanley Proto Industrial Tools

Part #: PO46-222

The Stanley Proto Industrial Tools PO46-222 Combination Square 12 is a professional-grade measuring and layout tool engineered for precision and durability in demanding automotive and industrial environments. This versatile square offers reliable accuracy for a variety of tasks, making it an essential instrument for technicians and mechanics requiring consistent, repeatable measurements.

Key Features

  • Durable Construction: Features an embossed, hard-chrome-plated blade that is rust-resistant and built for long-term use in challenging conditions.
  • Precision Accuracy: Equipped with precision-machined working surfaces to ensure high accuracy for all measuring and layout applications.
  • Integrated Marking Tools: Includes a built-in scriber for convenient surface marking, enhancing efficiency on the job.
  • Easy-to-Read Level Vial: An easy-to-read vial is integrated for quick checks of level and plumb, individually regulated to ensure accuracy.
  • High-Visibility Handle: Designed with a durable, die-cast metal handle, often in high-visibility yellow, and secured with robust brass hardware for enhanced durability and easy identification. (Note: Some models may feature a black handle).
  • Clear Graduations: The 12-inch steel blade typically features clear imperial graduations in 1/8", 1/16", and 1/32" for detailed measurement.

Applications

The Stanley Proto PO46-222 Combination Square 12 is a multifunctional tool indispensable for various professional tasks. It excels in precise measurement and marking in metalworking, ensuring components are cut and aligned correctly. In automotive repair, it is ideal for squaring parts, checking depths, and marking cut lines on materials. Industrial technicians will find it valuable for layout work, verifying 90° and 45° angles, and performing general fabrication tasks. This tool functions effectively as a machinist's square, a straightedge, an adjustable try square, a miter square, a marking gauge, and a depth gauge.

Specifications

  • Manufacturer: Stanley Proto Industrial Tools
  • Model Number: PO46-222
  • Product Name: COMBINATION SQUARE 12
  • Blade Length: 12 inches
  • Measuring Angles: 45° and 90°
  • Handle Material: Die-cast metal (yellow or black) with brass hardware
  • Blade Material: Hard-chrome plated steel
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct

$15.16

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This product was added to our catalog on Tuesday 30 June, 2026.

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