12 Best Protractor With Arm for 2024

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Are you in search of the perfect protractor with arm for your needs in 2023? Look no further! In this article, we will explore the 12 best protractors with arm that will undoubtedly meet your requirements. Whether you are a student, architect, engineer, or simply someone who frequently works with angles, having a reliable and accurate protractor is essential. With options ranging from digital to analog, compact to more robust designs, and various features to assist in precise measurements, these 12 protractors are sure to enhance your work and make angle calculations a breeze in the coming year.

Mr. Pen Geometry Set – 15 Piece Set

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Overall Score: 9/10

The Mr. Pen Geometry Set is a comprehensive kit designed for all levels of math. It includes 15 pieces, such as metal compasses, a divider, set squares, ruler, and protractors. The set comes in a reusable pouch, making it easy to carry and store. With inch and centimeter measurements, this geometry set is suitable for teachers and students alike. The instruments are well-made, sturdy, and have clear markings. The standout feature is the 6-inch swing arm protractor, which makes measuring angles a breeze. The set receives high praise for its quality and usefulness. However, some customers have reported issues with loose screws. Overall, the Mr. Pen Geometry Set is a great value for its price and is highly recommended for anyone in need of a quality set of tools.

The Mr. Pen Geometry Set is a must-have for anyone working on geometry projects or assignments. Its comprehensive selection of well-made instruments, including the handy swing arm protractor, ensures accurate measurements and precise drawings. The set receives high praise for its quality, usefulness, and convenience. The included reusable pouch makes it easy to carry and store the set, although some customers have mentioned difficulty in keeping it organized. Despite a few minor drawbacks, the Mr. Pen Geometry Set offers excellent value for its affordable price. Whether you’re a student or a teacher, this geometry set is highly recommended for all levels of math.

ChgImposs Angle Finder: High-Quality Stainless Steel Protractor with Adjustable Arm

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Overall Score: 8/10

The ChgImposs Angle Finder is a high-quality, stainless steel protractor designed for precise angle measurements. Its round head allows you to anchor it against objects, ensuring accurate readings. The adjustable protractor arm locks into position with a knurled thumb nut, making it easy to identify angles quickly. Crafted from durable stainless steel, this tool will never rust or corrode. The deeply etched graduations on the scale read from 0° to 180° in both forward and reverse directions, ensuring clear visibility. This angle finder is perfect for students, machinists, carpenters, and woodworking hobbyists, allowing them to set bevels, measure, engineer, draw, design, and transfer angles effortlessly. With positive customer reviews highlighting its quality and accuracy, the ChgImposs Angle Finder is a reliable and versatile tool for any storage enthusiast.

Overall, the ChgImposs Angle Finder is a durable and precise tool that meets the needs of various professionals and hobbyists. Its anchoring capabilities, adjustable arm, and high-quality stainless steel construction make it a reliable choice for accurate angle measurements. While some customers found the metal to be thin, the majority praised the tool’s sturdiness and engraved graduations. The availability of both metric and imperial measurement scales sets it apart from other similar products. With a stellar customer rating of 4.3/5 and positive feedback regarding its quality and accuracy, the ChgImposs Angle Finder proves to be an excellent addition to any storage collection.

360 Degree Protractor

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Overall Score: 7.5/10

The 2Pcs 360 Degree Protractor is a versatile and accurate measuring tool perfect for various applications such as math, geometry, and architectural design. Made of durable plastic, this 4-inch full circle protractor features a clear design that allows you to see words, letters, and figures on the page while measuring. It also includes an adjustable swing arm that quickly identifies angles and can be fixed to plot desired angles. The precision laser etching ensures clear and accurate readings, making it convenient for all your measuring and marking needs. With its wide range of uses and high-quality construction, this protractor is suitable for students, craftsmen, architects, and designers alike.

The 2Pcs 360 Degree Protractor is a reliable and practical tool for precise angle measurement and marking. Its durable construction, clear design, and precision laser etching make it easy to use and provide accurate readings. While some customers have reported receiving broken pieces, overall, this protractor offers great value for its price. Whether you’re a student, craftsman, architect, or designer, this protractor will be a handy addition to your tool collection.

General Tools Angle Protractor

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Overall Score: 7/10

The General Tools Angle Protractor is a stainless steel measuring tool designed for carpenters and woodworking hobbyists. It features a 6" adjustable arm for setting angles and transferring measurements. The protractor has a 0 to 180-degree scale and a square head for anchoring against objects. With its rust-resistant measuring compass, you can easily identify angles with accuracy. The high-quality construction of this tool makes it ideal for building cabinets, tables, chairs, and other furniture. General Tools is a recognized leader in precision tools, dedicated to delivering exceptional customer service.

The General Tools Angle Protractor is a versatile and reliable tool for carpenters and woodworking hobbyists. Its durable stainless steel construction ensures long-lasting performance, while the 6″ adjustable arm allows for precise angle measurements. The protractor’s rust-resistant measuring compass and 0 to 180-degree scale make it easy to identify angles with accuracy. Although there are some drawbacks like sharp edges and corners, surface etched markings, and a loose thumb screw locking assembly, the overall quality of this tool is satisfactory. It is suitable for various woodworking projects and offers good value for money. Whether you’re a professional carpenter or a DIY enthusiast, the General Tools Angle Protractor is a handy addition to your toolbox.

General Tools 1702 6-Inch Stainless Steel Pivoting Arm Digital Protractor

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Overall Score: 8/10

The General Tools 1702 6-Inch Stainless Steel Pivoting Arm Digital Protractor is a versatile and precise tool for measuring angles. Its adjustable stainless steel arm locks into position with a knurled thumb nut, and the thumb screw allows for easy locking in any position. The large display flips for easy reading, and the protractor can measure angles with accuracy to 0.1 degree. With a range of 0.00 to 180 degrees, this protractor is perfect for a variety of tasks. It is built with durability in mind and is designed to deliver exceptional customer service. Overall, the General Tools 1702 Digital Protractor is a reliable and efficient tool for professionals and DIYers alike.

The General Tools 1702 6-Inch Stainless Steel Pivoting Arm Digital Protractor is a valuable tool for anyone in need of precise angle measurements. It offers a range of features, including an adjustable arm, accurate readings, and a durable design. The large display makes it easy to read, and the protractor’s versatility allows for a variety of applications. While there may be some minor issues, such as occasional degree readout jumps and the need to constantly tighten the lock nut, overall, this protractor exceeds expectations. With a solid customer rating and positive reviews, the General Tools 1702 Digital Protractor is worth considering for both professionals and DIYers.

ForoGore Stainless Steel Protractor

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Overall Score: 6.5/10

The ForoGore Stainless Steel Protractor is a 2-in-1 tool perfect for woodworking and crafts. Made with laser etching technology, it provides clear and accurate measurements up to 30cm or 11.8 inches in length. The adjustable protractor arm allows for easy angle measurement from 0 to 180 degrees. The protractor is made of high-quality stainless steel that is rust-resistant and durable. It is designed for various purposes such as engineering, angle measurement, drawing, and architectural design. The package includes one pack of the two-arm angle protractor. While some reviews complain about inaccuracies and poor quality, others find the protractor to be well-made and useful. Overall, the ForoGore Stainless Steel Protractor is a versatile tool that can be a handy addition to any craftsman or designer's toolbox.

Despite mixed reviews, the ForoGore Stainless Steel Protractor proves to be a handy tool for woodworking and crafts. Its 2-in-1 design allows for measurements of both length and angles, making it versatile for different tasks. While some users have experienced inaccuracies and poor quality, others find it well-made and useful. Its durable stainless steel construction ensures longevity and rust-resistance. However, caution should be taken due to its sharp edges. Overall, if you’re in need of a protractor for basic work and learning needs, the ForoGore Stainless Steel Protractor can be a reliable choice.

Angle Protractor Angle Finder Ruler

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Overall Score: 7.5/10

The Angle Protractor Angle Finder Ruler is a versatile tool that combines a ruler and protractor in a single device. With a measurement range of 0-25 cm/0-10 inches using the fixed ruler and 0-30 cm/0-12 inches using the moving ruler, this tool is ideal for a variety of applications including engineering, angle measurement, student drawing, architectural design, carpentry, and more. The precision laser etching on the protractor and ruler ensures accurate and clear readings, while the adjustable protractor arm allows for easy identification of angles. Made of high-quality stainless steel, this angle finder protractor is durable and long-lasting. It is a must-have tool for students, craftsmen, architects, and designers.

The Angle Protractor Angle Finder Ruler offers a convenient 2-in-1 design that combines a ruler and protractor for precise angle measurements and length calculations. The high-quality stainless steel construction ensures durability and longevity, while the adjustable protractor arm allows for easy identification of angles. Despite some minor drawbacks like the lack of angle holding ability, tiny dial measurements, and initial tightness of the thumb screw, this tool proves to be a useful addition to any toolbox or workshop. Whether you’re an engineer, student, craftsman, architect, or designer, this angle protractor will serve you well in various applications. Overall, it’s a reliable and accurate tool that provides great value for its price.

Sipery Angle Finder Protractor

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Overall Score: 7/10

The Sipery Angle Finder Protractor is a high-quality stainless steel tool designed for accurate angle measurement. It features permanently etched graduations for 0 to 180 degrees in opposite directions, and the arm measuring ruler is 150mm/6inch in size. The precision digital scale ruler ensures easy readability and long-lasting performance. With its adjustable protractor arm and knurled locking nut, it allows for quick and easy identification of angles. This versatile tool can be used for drawing radial lines, setting bevels, and transferring angles. However, it may not be suitable for industrial use due to its thin material and lower level of accuracy. Overall, it is a well-made and useful angle finder for various applications.

The Sipery Angle Finder Protractor is a reliable tool that can be a valuable addition to any workshop or toolset. Its high-quality stainless steel construction ensures durability and long-lasting performance. The permanently etched graduations and precision digital scale ruler make angle measurement easy and accurate. The adjustable protractor arm with the knurled locking nut allows for quick and easy identification of angles. While it may not be ideal for industrial use due to its thinner material and lower level of accuracy, it is still well-suited for general use and provides excellent value for money. Overall, the Sipery Angle Finder Protractor is a handy tool that can assist in a variety of tasks, such as drawing radial lines, setting bevels, and transferring angles.

iplusmile 360 Degree Protractor, Classroom Set

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Overall Score: 8/10

The iplusmile Protractor 360 Degree is a set of 15 plastic protractors designed for classroom use. Made of lightweight and durable plastic, these protractors are easy to carry and built to last. With a forward and reverse reading range from 0° to 360°, they provide accurate measurements for various geometry tasks. The adjustable protractor arm and knurled nut make it easy to set and lock angles in place. These protractors are designed to be user-friendly and withstand wear and tear, ensuring long-term usability. The vibrant sky-blue color adds a fun touch to the classroom environment.

The iplusmile Protractor 360 Degree offers a convenient and reliable solution for classrooms in need of protractors. With its durable plastic construction, adjustable arm, and accurate measurements, it is suitable for a variety of geometry tasks. The set of 15 protractors ensures that there are plenty to go around in the classroom, fostering a collaborative learning environment. While it may lack color options and the premium feel of metal protractors, the iplusmile Protractor 360 Degree provides an affordable and functional option for students and educators alike. Overall, it is a reliable tool that helps students explore the world of angles and measurements with ease.

LGEGE 2pcs 360 Degree Swing Arm Protractor

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Overall Score: 6.5/10

The LGEGE 2pcs 360 Degree Swing Arm Protractor is a set of two transparent protractors made of shatter-resistant plastic. With a diameter of 3.94 inches and a 360-degree rotation, these protractors are versatile and reliable. However, some customers have mentioned that the swinging arm can be difficult to use accurately and that the protractor feels flimsy and small. Despite these drawbacks, others appreciate the great price and functionality of the protractors. Overall, the LGEGE 2pcs 360 Degree Swing Arm Protractor receives a customer rating of 3.7 out of 5.

The LGEGE 2pcs 360 Degree Swing Arm Protractor offers a cost-effective solution for measuring angles. While it has some limitations, such as the challenging accuracy of the swinging arm and the perceived fragility of the protractor, it still provides value with its transparent design and shatter-resistant plastic material. Whether you need to measure angles for woodworking, engineering, or educational purposes, these protractors can be a handy tool in your arsenal. Just keep in mind their limitations and handle them with care. Overall, the LGEGE 2pcs 360 Degree Swing Arm Protractor is a decent option for those seeking an affordable angle measurement tool.

Plastic Protractor Angle Finder

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Overall Score: 8/10

The uxcell Plastic Protractor Angle Finder is a versatile tool that allows you to measure various angles with ease. Made of durable plastic, it features a 0-180° degree range and a 10-inch swing arm with a knurled lock for quick and accurate angle identification. Whether you're drawing, designing, woodworking, or measuring lengths and angles, this angle finder is a reliable choice. Its adjustable protractor arm can be securely locked into position with the knurled thumb nut, providing convenience and precision in your work. Compact and lightweight, this angle finder is an essential addition to your toolbox or workspace.

The uxcell Plastic Protractor Angle Finder is a reliable and convenient tool that offers accurate angle measurement for various tasks. Its durable plastic construction ensures longevity, while the adjustable protractor arm and knurled lock provide easy and precise positioning. The versatility of this angle finder makes it suitable for a wide range of applications, including drawing, architectural design, and woodworking. However, the limited size range of 140mm may be a drawback for certain projects. Overall, if you’re looking for a practical and efficient angle finder, this product is worth considering.

Smgda Angle Protractor

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Overall Score: 8/10

The Smgda Angle Protractor Angle Finder Ruler is a versatile tool that combines a ruler and a protractor in one. It is made of high-quality stainless steel, ensuring durability and wear resistance. The precision laser etching provides clear and accurate readings, making it easy to measure angles and lengths. The adjustable protractor arm allows for quick and easy angle identification, ideal for setting bevels, drawing radial lines, and measuring angles. With its wide range of applications, this angle finder ruler is perfect for engineering, carpentry, architectural design, and more. It also makes an excellent gift for students, craftsmen, architects, and designers. Plus, it comes with a 30-day replacement or refund guarantee and a 1-year after-service warranty.

The Smgda Angle Protractor Angle Finder Ruler is a reliable and versatile tool for any storage need. Its 2-in-1 design, precision laser etching, and adjustable protractor arm make it a convenient and accurate option for measuring angles and lengths. The durable stainless steel construction ensures longevity, while its wide range of applications makes it suitable for various tasks in engineering and carpentry. Additionally, the after-sales service guarantee provides peace of mind. Overall, this angle finder ruler is an excellent addition to any toolbox or workshop. Get yours today and experience its efficiency and reliability!

Protractor with Arm Buyer's Guide

Looking to buy a protractor with an arm but not sure where to start? Don't worry, we've got you covered! In this buyer's guide, we'll break down everything you need to know about protractors with arms, from their uses to the factors to consider before making a purchase. So let's dive right in!

What is a Protractor with Arm?

A protractor with an arm, also known as an angle finder or a goniometer, is a measuring tool used by both professionals and hobbyists to measure angles accurately. It consists of a protractor disk, which displays the angle markings in degrees, and an adjustable arm that allows you to measure angles with precision.

Why Should You Consider Buying a Protractor with Arm?

If you often work with angles, whether in woodworking, engineering, or other projects, a protractor with an arm can be an invaluable tool. It offers several advantages over traditional protractors, including:

• Versatility: With an adjustable arm, you can measure both internal and external angles, making it suitable for a wide range of applications.
• Accuracy: The inclusion of an arm allows for more precise angle measurements compared to conventional protractors.
• Ease of Use: Protractors with arms often feature clear markings and user-friendly designs, making them accessible to beginners and professionals alike.
• Additional Features: Some models come with added functionalities like level bubbles, locking mechanisms, or digital displays for enhanced convenience.

Factors to Consider When Buying a Protractor with Arm

Before making a purchase, it's essential to consider several factors to ensure you choose the right protractor with an arm that suits your needs. Here are some key factors to keep in mind:

1. Accuracy: Look for a protractor with clear and precise angle markings to ensure accurate measurements.
2. Material: Consider the material used in the construction of the protractor and arm. Durable materials such as stainless steel or aluminum are excellent choices.
3. Adjustability: Check that the arm is easily adjustable and can be securely locked in place to prevent any movement during measurements.
4. Size: Determine the size of the protractor, ensuring it is suitable for the range of angles you will be working with. A larger protractor is generally more versatile.
5. Additional Features: Consider any additional features that may be important to you, such as a digital display, level bubbles, or a magnifying lens for improved readability.