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5 Best Rules Squares Protractors of 2025

Last Updated - 2025/04/24

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pittsburgh

24 inch Combination Square Stainless Steel rule SAE and Metric with Precision-ground Cast Iron Square Head, Center Head, and Protractor

Pittsburgh

CA$51.22

More Details
Main highlights
- Stainless steel rule with SAE and metric graduations
- Ruler: 1-5/8" W x 3/16" thick
- Precision-ground cast iron square head, center head, and protractor
- Hanging hole
- Brass adjustment screws
CA$51.22
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pittsburgh

12" Combination Tri Square Set Angle Finder & Protractor Level SAE & Metric

Pittsburgh

CA$32.99

More Details
Main highlights
- Stainless steel rule with SAE and metric graduations
- Scribe and spirit level
- Die cast aluminum square head, center head, and protractor
- Brass adjustment screws
CA$32.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ASSORTS

MULTI PURPOSE Protractor Square Rule Centre Finder Divider Drill Point Gauge

ASSORTS

CA$10.69

More Details
Main highlights
- 🔧 𝐃𝐫𝐢𝐥𝐥 𝐏𝐨𝐢𝐧𝐭 𝐆𝐚𝐮𝐠𝐞: Checks 59-degree drill points for accuracy and alignment during drilling operations.
- 🔍 𝐂𝐞𝐧𝐭𝐞𝐫 𝐅𝐢𝐧𝐝𝐞𝐫: Quickly locates the center of round workpieces for precise marking and drilling.
- 📐 𝟒-𝟑/𝟒" 𝐑𝐮𝐥𝐞𝐫: Features 1/64" graduations for detailed and meticulous measurements.
- 📏 𝟗.𝟖 𝐦𝐦 𝐌𝐞𝐭𝐫𝐢𝐜 𝐑𝐮𝐥𝐞𝐫: Includes 1 mm graduations, ideal for metric measurement tasks.
- 📏 𝐁𝐞𝐯𝐞𝐥 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐨𝐫: Measures angles accurately to ensure precise cuts and alignments.
- 📊 𝐓𝐚𝐩 𝐃𝐫𝐢𝐥𝐥 𝐑𝐞𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐂𝐡𝐚𝐫𝐭: Etched on the stainless steel body, providing quick access to tap drill sizes for various threads.
- ⭕️ 𝐂𝐢𝐫𝐜𝐥𝐞 𝐃𝐢𝐯𝐢𝐝𝐞𝐫: Divides circles into equal parts effortlessly for layout and design purposes.
CA$10.69
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

JINGEGECOME

3D Multi Angle Measuring Ruler, 45° & 90° Degree Triangle Scriber Square Protractor, Miter Triangle Ruler Measuring Tool for Engineer Aluminum Inch Scale for Carpenters and Woodworkers (Red)

JINGEGECOME

CA$15.99

CA$16.99
(5% Off)

More Details
Main highlights
- 【Wide Range of Applications】 Our multi-angle measuring tool is perfect for carpenters, engineers, DIY enthusiasts, decorators, and construction workers. Its hollow shape design helps you grasp and measure the required materials, making it suitable for three-dimensional objects like wood, metal pipes, and marble. The escuadra de carpintero is an indispensable good tool for any project.
- 【What You Will Get】 Each set includes a red square protractor, two hex screws, and a small wrench. The woodworking ruler measures 112×79×85 mm (4.41×3.11×3.35 inches). All of this is packaged in a compact and convenient bundle, making it easy to take with you anywhere.
- 【Precise Measurements】 Our square protractor is laser-carved with clear metric graduations up to 112 mm (4.41 inches), making it easy to read and get precise readings. It can measure both 45-degree and 90-degree angles, and includes correction and marking functions. Its multipurpose design makes it an effective tool for improving your woodworking efficiency and saving time.
- 【High-Quality Material】 Our woodworking square protractor is made of high-quality aluminum metal that is rustproof, has high hardness, and good toughness, making it lightweight and easy to carry. With long-term use, you can rely on this tool to last.
- 【Easy to Use】 The detachable multi-angle measuring ruler is easy to use. Simply screw on the screw, and the ruler becomes a 3D measuring tool. Remove the screw with the hex wrench, and you have a square ruler and miter triangle ruler.
CA$15.99
CA$16.99 (5% Off)
5
Best Value
19% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Big Horn
19% Off

Big Horn 19571 12 Inch Combination Square Set Includes Protractor

Big Horn

CA$29.53

CA$36.60
(19% Off)

More Details
Main highlights
- Stainless steel ruler
- Scribe and spirit level
- SAE rule graduations: 1/16 in. and 1/8 in., up to 12 in.
- Metric rule graduations in centimeters, up to 30cm
- Die cast aluminum square head, center head and protractor
- Brass adjustment screws
CA$29.53
CA$36.60 (19% Off)

5 Best Rules Squares Protractors of 2025

24 inch Combination Square Stainless Steel rule SAE and Metric with Precision-ground Cast Iron Square Head, Center Head, and Protractor

12" Combination Tri Square Set Angle Finder & Protractor Level SAE & Metric

MULTI PURPOSE Protractor Square Rule Centre Finder Divider Drill Point Gauge

3D Multi Angle Measuring Ruler, 45° & 90° Degree Triangle Scriber Square Protractor, Miter Triangle Ruler Measuring Tool for Engineer Aluminum Inch Scale for Carpenters and Woodworkers (Red)

Big Horn 19571 12 Inch Combination Square Set Includes Protractor

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