Westcott

Westcott 255 360-Degree Protractor Compass

4.6 (563 reviews)

Precision and Clarity in Every Angle: The Westcott 360-Degree Protractor Compass Achieve accuracy and ease in your drawing and drafting projects with the Westcott 360-Degree Protractor Compass. Made from transparent plastic, this 3.5-inch tool allows you to see through the page while working, and...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Precision and Clarity in Every Angle: The Westcott 360-Degree Protractor Compass

Achieve accuracy and ease in your drawing and drafting projects with the Westcott 360-Degree Protractor Compass. Made from transparent plastic, this 3.5-inch tool allows you to see through the page while working, and its laminated surface ensures durability for long-term use.

Specifications:

  • Brand: Westcott
  • Type: Circular Compass Protractor
  • Size: 3.5 inches
  • Material: Plastic
  • Color: Clear
  • Features: 360-Degree Protractor

Key Features

Durable, Stable Construction - Laminated with a solid center delivers enduring stability for precise measurements on every task, making this tool a reliable protractor for students and professionals alike

Clear View for Quick Reading - Transparent 3 1/2-inch face lets you see the underlying page for instant alignment, making protractor for school geometry tasks faster and less error prone while you draft plans

Versatile Mapping Aid - Calibrated in degrees for accurate 360-degree readings, this map protractor supports cartography and classroom projects, helping plan routes, layouts, and designs with confidence

Precise Alignment Every Time - 360-degree readability with a laminated center keeps lines true, so you can trust this compass protractor for technical drawing, CAD prep and field measurements

360 Degree Precision Tool - Calibrated scale delivers accurate 360 degree protractor measurements, helping architects, engineers, teachers, and students sketch shapes, verify angles, and complete geometry tasks with ease

Specifications

Product Type
Protractor Compass
Measurement Range
360-Degree
Face Size
3 1/2-inch
Construction
Laminated with solid center
Transparency
Transparent
Readability
360-degree

Pros & Cons

👍 Pros

  • Constructed with durable, stable lamination and a solid center, providing enduring stability for precise measurements.
  • Features a transparent 3 1/2-inch face, allowing users to see the underlying page for instant alignment and faster work.
  • Calibrated for accurate 360-degree readings, making it a versatile tool for various geometry tasks and technical drawing.
  • Ensures precise alignment every time with its 360-degree readability and laminated center, keeping lines true for confidence in results.
  • Supports cartography and classroom projects, helping students and professionals plan routes, layouts, and designs effectively.
  • Ideal for sketching shapes, verifying angles, and completing geometry tasks with ease due to its clear scale.

👎 Cons

  • The 3 1/2-inch face might be too small for very large-scale drawing or mapping projects, requiring multiple alignments.
  • As a manual protractor, it lacks the digital precision and features of electronic measuring tools.
  • The laminated construction, while durable, may not withstand extreme bending or pressure without damage.
  • Requires a flat surface for accurate use, which might be a limitation in field measurements on uneven terrain.
  • The transparent nature means it could be misplaced easily if not stored properly due to its low visibility against certain surfaces.

Frequently Asked Questions

The Westcott 255 Protractor Compass features a transparent 3 1/2-inch face, which allows for a clear view of the underlying page.
Yes, it is constructed with durable, stable lamination and a solid center, ensuring enduring stability for precise measurements on every task.
Absolutely, it is calibrated in degrees for accurate 360-degree readings, making it a versatile tool for various projects.
This protractor is a versatile mapping aid and is suitable for cartography, classroom geometry tasks, technical drawing, CAD prep, and field measurements.
Yes, the transparent face lets you see the underlying page, which assists in instant alignment for faster and more accurate geometry tasks.
Yes, it is made with durable, stable construction and laminated with a solid center to provide enduring stability.