We consider a square protractor to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best square protractor for you.

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Our Top Picks:

Best Overall: Buy: Lexivon Square Protractor READ REVIEW

Best For Plane Blade Edges: Buy: General Tools Square Protractor READ REVIEW

Best For Great Price: Buy: Mitutoyo Square Protractor READ REVIEW

Best With Level: Buy: Chgimposs Square Protractor READ REVIEW

Best For Durable Materials: Buy: Twozozo Square Protractor READ REVIEW

Best For Table Saws: Buy: Starrett Square Protractor READ REVIEW

Best For Land Navigation Aid: Buy: Rm43 Square Protractor READ REVIEW

Best For Remodeling Projects: Buy: Saker Square Protractor READ REVIEW

Suitable For Measuring: Buy: Chneeu Square Protractor READ REVIEW

Best Overall: Lexivon Square Protractor

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The Lexivon Square Protractor is long-lasting, rigid and fits well with your regular usage like a dream. The lexivon square protractor features easy-to-read precision laser engraved scales. Make sure this fits by entering your model number. Further, it is built with great quality and it comes with great customer service.

Finally, the lexivon square protractor is extremely accurate, is really nice, it is suitable for light weight and has a nice design.

Almost all buyers found that the protractor comes with a handy instruction manual for cutting crown molding flat as well. In addition, a few also found that the protractor is indeed laser engraved and feels very high quality and solid. In addition, they also found that the best part of this tool is the clear manual provided. In short, buyers found this to be one of the best protractor for daily purposes.

• This is designed for accurate measurement, is dead on accurate and it is full.
• This takes a bit of an effort to move.
• This is a great tool for inside and outside angles.
• This is made of solid aluminum, and sturdy as the day is long.

Best For Plane Blade Edges: General Tools Square Protractor

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Next on the list, we've got yet another protractor that manages to win our hearts. It's the General Tools Square Protractor and it's widely considered as the protractor that has the most suitable features. The general tools square protractor is great for using a measuring chisel, is affordable and it is super easy. You can master the art of building new cabinets, tables, chairs, wooden desks, framing, and various furniture makings. And, this is great for the perfect size, It makes for a great buy and has a nice design.

Above all, the general tools square protractor is invaluable, It is easier to read and has a good design.

Most customers agree that the protractor measures 90mm by 52mm and measures outward angles well. Also, a few also found that the protractor is great for grinding tolls to the right angle. And, they say that the protractor is great for setting the grinding angle on wood turning gouged.

• It is easy to use clamps well enough.
• This is easy to read scale and it is very durable.
• This is perfect for work where "good enough" certainly is.
• This comes with angle measurement and it is extremely accurate.

Best For Great Price: Mitutoyo Square Protractor

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The Mitutoyo Square Protractor's material feels more premium than its price would suggest. The regular base protractor's scale plate and indicator blade are made entirely of stainless steel. Moreover, the protractor you can trust for good quality, is great quality and it is affordable. To sum up, with a 4.5 rating and more than 816 buyers, the mitutoyo square protractor stands as the best choice.

Almost all customers agree that the protractor comes in a nice thick vinyl case. Further, they also found that the protractor works well on short angles. Moreover, a few say that this protractor is very accurate and easy to use. Overall, many customers have used the mitutoyo square protractor for more than a few months without any complaints, and it shows no sign of giving up.

• This has the mitutoyo name engraved on it.
• This is perfect for precision work.
• Item package dimension: 8.0" l x 5.0" w x 0.5" h.
• This is the case, like the stars and old general.

Best With Level: Chgimposs Square Protractor

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We would, of course, be remiss if we didn't mention Chgimposs Square Protractor for regular use. The chgimposs squareprotractor works great, It is horizontal and has a big blister design. Make sure this fits by entering your model number. In addition, the protractor is suitable for measuring, saves time, it is made for cheap quality and has a nice design.

Lastly, the chgimposs square protractor is made of high stainless steel materials, will never rust or corrode.

Almost all customers opine that the protractor is a good value for the money. In addition, they say that the protractor design is nice for making line marks with great precision. Consequently, customers were very happy to recommend it to friends and families.

• Professional inch/metric tool, adjustable straight edge & depth gauge; depth, height and marking gauge.
• Be made of high stainless steel materials and will never rust or corrode.
• Direct reading double 180 degree protractor scale.
• Straight edge with self-storing scribe, horizontal level, plumb level, angle measurer.

Best For Durable Materials: Twozozo Square Protractor

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Twozozo offers a variety of protractors for personal choice and yet maintains quality in all the variants. The Twozozo Square Protractor has permanent dark markings and white scales for maximum readability in any light. Let your hands be free and work more convenient. In addition, the protractor is easy to handle and it is made of durable materials.

The protractor is made of plastic abs, and the goniometer and body are made of stainless steel, which is resistant to moisture, rust and corrosion. Lastly, the twozozo square protractor is laser precision engraved and comes with a wall-mounted storage rack for stable storage.

• This is perfect for carpenters, designers, architects, mechanics, engineers, etc.
• The ruler is simple and easy to operate, a good helper for you.
• Delivers what they promise.

Best For Table Saws: Starrett Square Protractor

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Not everyone likes to purchase a protractor for their daily usage, but the Starrett square protractor would be an anomoly. The Starrett Square Protractor is used to scribe right angles and parallel lines, calibrate miters and table saws, or as a miter, height gauge, or depth gauge. Make sure this fits by entering your model number. And, this can be included as part of a combination set, along with a center and a square.

The protractor is very nice and it is great for accurate reading. Above all, the Starrett square protractors are useful in a wide range of applications, such as measuring crown molding and installing baseboards.

"Flawless construction, you won't find a better protractor. " - says, one customer. So, customers were very happy to recommend it to friends and families.

• This has revolving turrets with direct-reading double graduations, 0 to 180.
• Featuring a spirit level and double graduations reading 0 to 180 degrees.
• Measuring tools have working surfaces ground to a demanding +/- .00001".
• Locking protractor head for 12" square only.

Best For Land Navigation Aid: Rm43 Square Protractor

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If you often find yourself scrambling for a convenient and suitable protractor, Rm43 Square Protractor should be your first option for buying. The rm43 squareprotractor is practical and has a good design. Make sure this fits by entering your model number. Moreover, it allows for good accuracy, it is pretty good and has a practical design.

Above all, the rm43 square protractor provides gps backup.

"A small error in angle marking can lead to a large error in your final destination. " - says, one customer. Overall, the tone of buyers is very positive and we believe that the protractor suits the purpose.

• No friendlies have died as a result of using this protractor.
• Gm angle conversions "lars" formula added to update the declination of the gm angle.
• This is compact and it is perfect for land navigation aid.

Best For Remodeling Projects: Saker Square Protractor

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The features department is where the Saker square protractor truly manages to shine. The Saker Square Protractor is durable and won't shake off during use. Selected 1/2” stainless steel needle drawing tool. The tip of the iceberg among many tool brands, but saker staff are all passionate about this brand, devoted to cultivating this brand into a household logo in the American tool industry.

The protractor is portable because the storage space will be reduced after folding. Above all, the saker square protractor is lightweight and suitable for remodeling projects.

• This is opening, the measuring distance will increase.
• Lightweight and very easy to put in your tool box or pocket.
• No matter what kind of tools you need, saker can provide you.
• This is not easy to break because it is made of solid aluminum alloy construction.

Suitable For Measuring: Chneeu Square Protractor

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Chneeu offers a variety of protractors for personal choice and yet maintains quality in all the variants. Further, the protractor is suitable for measuring, it is horizontal and has a good design. Ideal for wood, stone & metalworking measurement, the level gauge design helps your measurement preciser. Above all, the Chneeu Square Protractor is made of high quality stainless steel, anti-rust, durable and sturdy to use.

To sum up, for almost all customers, it was the most suitable.

• Manufacturer says: we offer 30 days free returns, 90 - day warranty.
• Easy to use, a professional engineer measuring tool for your leveling needs.
• Delivers what they promise.