20 Best Combination Square [2022]

Are you looking for the best combination square? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling combination square.

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# Preview Product
1 Irwin Tools Combination Square, Metal-Body, 12', 1794469 Irwin Tools Combination Square, Metal-Body, 12", 1794469
2 IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468) IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)
3 IRWIN Tools Combination Square, Metal-Body, 16-Inch (1794471) IRWIN Tools Combination Square, Metal-Body, 16-Inch (1794471)
4 WORKPRO Rafter Square and Combination Square Tool Set, 7 in. Aluminum Alloy Die-Casting Carpenter... WORKPRO Rafter Square and Combination Square Tool Set, 7 in. Aluminum Alloy Die-Casting Carpenter...
5 Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right Angles... Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right...
6 Swanson Tool Co TC130 6-Inch Combo Square with Cast Zinc Body, Stainless Steel Ruler and Brass Bolt Swanson Tool Co TC130 6-Inch Combo Square with Cast Zinc Body, Stainless Steel Ruler and Brass Bolt
7 iGaging Combination Square Set 6' & 12' 4R Steel Blade High Precision iGaging Combination Square Set 6" & 12" 4R Steel Blade High Precision
8 Mecurate 12“ Combination Square, 12 Inch 300mm Stainless Steel Combo Square for Accurate and... Mecurate 12“ Combination Square, 12 Inch 300mm Stainless Steel Combo Square for Accurate and...
9 Swanson SVC133 12-Inch Savage Combination Square Swanson SVC133 12-Inch Savage Combination Square
10 Johnson Level & Tool 400EM-S Heavy Duty Professional Inch/Metric Metal Combination Square, 12',... Johnson Level & Tool 400EM-S Heavy Duty Professional Inch/Metric Metal Combination Square, 12",...
11 iGaging Premium 4-Piece 12' 4R Combination Square iGaging Premium 4-Piece 12" 4R Combination Square
12 iGaging 4' Precision Double Square iGaging 4" Precision Double Square
13 SWANSON S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack SWANSON S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack
14 Fowler 52-370-012-0 4 Piece Combination Square Set, 12' Blade Fowler 52-370-012-0 4 Piece Combination Square Set, 12" Blade
15 KingTool Rafter Square Layout Tool, 7 Inch Rafter Square and 12 Inch Combination Square Tool Set,... KingTool Rafter Square Layout Tool, 7 Inch Rafter Square and 12 Inch Combination Square Tool Set,...
16 Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level... Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor...
17 Mr. Pen- Combination Square, 12' Combo Square, Carpentry Tools, Carpenter Square, Woodworking Tools,... Mr. Pen- Combination Square, 12" Combo Square, Carpentry Tools, Carpenter Square, Woodworking...
18 TICOFTECH 12-Inch Combination Square, Inch/Metric Metal Combo Square with Stainless Steel Blade,... TICOFTECH 12-Inch Combination Square, Inch/Metric Metal Combo Square with Stainless Steel Blade,...
19 Mecurate Rafter Square and Combination Square Set, 7 Inch Aluminum Alloy Triangle Speed Square and... Mecurate Rafter Square and Combination Square Set, 7 Inch Aluminum Alloy Triangle Speed Square...
20 Combination Square Set, Adjustable Square Tool Stainless Steel Measure Ruler Combo Square 300MM 4PCS... Combination Square Set, Adjustable Square Tool Stainless Steel Measure Ruler Combo Square 300MM...
SaleBestseller No. 1
Irwin Tools Combination Square, Metal-Body, 12", 1794469
  • Black precision-etched scales
  • Durable cast zinc body
  • Rust proof stainless steel blade
  • Perfect for 90° and 45° marking
  • Can be used as a gauge for transferring measurements
SaleBestseller No. 2
IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)
  • The Black, Precision-Etched Scales On This Combination Square Give Accurate 90° And 45° Readings
  • This Combination Square Has A Cast-Zinc Body For Durability
  • A Stainless-Steel Blade Is Built For Rugged Use
  • Country Of Origin : China
SaleBestseller No. 3
IRWIN Tools Combination Square, Metal-Body, 16-Inch (1794471)
  • Precision-etched scales provide accurate 90-degree and 45-degree readings
  • The cast zinc body is durable and gives this combination square a comfortable weight and heft
  • The stainless steel blade is rust-proof and exceptionally durable
Bestseller No. 4
WORKPRO Rafter Square and Combination Square Tool Set, 7 in. Aluminum Alloy Die-Casting Carpenter...
  • Durable Material - The rafter square is die-cast from heavy-gauge aluminum alloy which enables it to last long and still give an accurate measurement....
  • Clearly Identifiable Scale - The rafter square finishing features low glare and protective powder coated. It has permanent deep markings and white...
  • Multiple Graduation - 7-inch rafter square has many kinds of graduation which blends the features of framing square, try square, miter square, and...
  • User-Friendly - Lipped fence allows you to easily brace the rafter square flush with the wood, creating a straight or angled line that is...
  • Wide Versatility - Easy-to-read level vial and a metal scriber on the side of the combination ruler increase product practicality and versatility. The...
Bestseller No. 5
Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right Angles...
  • USED FOR: A Combination Square is a measurement tool with 2 straight edges set at right angles to each other; It’s used by carpenters & machinists...
  • BLADE DETAILS: Made with a hardened steel, machine divided, photo-engraved blade that has a satin finish, and measures 12" in length
  • STANDARD HEAD: The square head is made of heavy duty cast iron with a black wrinkle finish for measuring precise 90 degree angles
  • FEATURES: This model combination square has a reversible lock bolt, scriber, and spirit level
  • GRADUATION: Has a Type 4R graduation with quick readings for 8ths, 16ths, 32nds, and 64ths
SaleBestseller No. 6
Swanson Tool Co TC130 6-Inch Combo Square with Cast Zinc Body, Stainless Steel Ruler and Brass Bolt
  • 6 in stainless steel blade features precision-etched black gradations, includes brass hardware
  • Multi-tool: square, depth gauge, height gauge, plumb level, scriber, and level
  • Impact-resistant acrylic vial in handle
  • Spring-loaded bolt holds blade in place for firm, accurate settings
  • Durable die-cast zinc body for durability
SaleBestseller No. 7
iGaging Combination Square Set 6" & 12" 4R Steel Blade High Precision
  • Set of Combination Squares 6" and 12" High Precision
  • 6" 4R blade and 12" 4R blade
  • Heavy duty hardened, precision ground satin chrome blade
  • Easy to read laser etched graduations
  • Made to US Standard Accuracy and Squareness. Comes in Storage Case, with foam insert.
Bestseller No. 8
Mecurate 12“ Combination Square, 12 Inch 300mm Stainless Steel Combo Square for Accurate and...
  • 【Optimized function】Scale laser calibration, clear, accurate and wear resistant. Durable cast zinc body, rust proof stainless steel blade
  • 【Accurate Measurement】The exclusive carpenter square allows you to quickly and accurately ensure square and level marking and measuring in a vast...
  • 【Multi-function】Suitable for the measurement, Mecurate combination square can be used as a square, depth gauge, scriber, and a level.
  • 【Applications】Great for marking 45 and 90 degree angles, and can also function as a handy gauge for transferring precision angles and other...
  • 【Warranty】Mecurate products are providing 12 months warranty and life time support, be free to have new item for replacement.
Bestseller No. 9
Swanson SVC133 12-Inch Savage Combination Square
  • Chemical Etching
  • Precision Machined Surfaces
  • Brass Tightening Bolt and Scribe Awl
  • Acrylic Block Vial
  • Savage Strength Frame - Aerospace Aluminum
SaleBestseller No. 10
Johnson Level & Tool 400EM-S Heavy Duty Professional Inch/Metric Metal Combination Square, 12",...
  • COMBO SQUARE: The square head of this Johnson metal square ruler is CNC machined for enhanced precision. Its Auto-Lock blade assembly makes it easy to...
  • STAINLESS BLADE: This combination square tool has a stainless steel blade with English and metric graduations of 1/8", 1/16", and 1/32", as well as...
  • CAST ZINC HEAD: The durable acrylic vial, heavy-duty cast zinc head with a chip-resistant e-coating finish, and reinforced screw-in scriber that won't...
  • APPLICATIONS: The CNC-machined head of the measuring tool acts as a stop, ensuring layout lines are always square to the edges. This makes it an ideal...
  • PRODUCT SPECIFICATIONS: This 12’’ combination square measures ‎0.75 × 5.5 × 12 inches and weighs 4.8 ounces (0.18 kg). This Johnson Level tool...
Bestseller No. 11
iGaging Premium 4-Piece 12" 4R Combination Square
  • Fully Hardened and Tempered Steel Blade; Satin Chrome finish
  • Etched, machine divided 4R graduations - 8ths, 16ths, 32nds & 64ths
SaleBestseller No. 12
iGaging 4" Precision Double Square
  • 4" 4R blade with 2.5" base
  • Graduated in 8ths, 16ths, 32nds, 64ths
  • Blade: Heavy duty hardened precision ground satin chrome blade
  • Made to strict accuracy standards
  • Permanent laser etched easy to read marked increments
SaleBestseller No. 13
SWANSON S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack
  • Product Type : Tools
  • Features: Speed Square Features Easy Use In Place Of A Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor
  • Includes: Pocket-Size Swanson Blue Book Of Rafter Length And Roof Construction
  • Easy To Use: Kit Is Ideal For Roofing Work, Whether You'Re New On The Job Or A Pro
Bestseller No. 14
Fowler 52-370-012-0 4 Piece Combination Square Set, 12" Blade
  • Combination Square: A must-have tool that makes it simple to draw, mark, find, and verify lines, angles, and saw cuts
  • Chrome Plated Blade: The square set features a 12" chrome-plated, fully hardened, and tempered blade graduated in 8ths, 16ths, 32nds, and 64ths
  • Square Head: Consists of a built-in level and a scriber tool
  • Reversible Protractor Head: A double indexed protractor is graduated from 0-180° in both directions
  • Centering Head: This center finder is used to find the center of circular parts; this combo square ruler comes in a fitted case with a 1-year warranty
Bestseller No. 15
KingTool Rafter Square Layout Tool, 7 Inch Rafter Square and 12 Inch Combination Square Tool Set,...
  • Included - A rafter square, a combination ruler.
  • Durable Material & Accurate Measurement - Heavy-gauge aluminum alloy die-cast rafter square. Durable cast zinc body and rust proof stainless steel...
  • Multiple Graduation - 7-inch rafter square has many kinds of graduation which blends the features of framing square, try square, miter square, and...
  • User-Friendly - Lipped fence allows you to easily brace the rafter square flush with the wood, creating a straight or angled line that is...
  • Wide Versatility - Easy-to-read level vial and a metal scriber on the side of the combination ruler increase product practicality and versatility. The...
Bestseller No. 16
Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level...
  • Protractor square ruler made of high quality stainless steel, rustproof, durable, durable
  • 0-180 degree measurement range with an accuracy of 5' / 0.08 degrees
  • This woodworking workshop uses a beveled edged blade, roller knobs and fine adjustments. Each tick mark is laser engraved, so it is a laser engraving...
  • Ideal for measuring the inside and outside corners of parts
  • Straight ruler length is 300mm
Bestseller No. 17
Mr. Pen- Combination Square, 12" Combo Square, Carpentry Tools, Carpenter Square, Woodworking Tools,...
  • 12-Inch Heavy Duty Combination Square
  • Combo Square with Durable and Rust-Proof Stainless Steel Blade Marked with Precise inch and cm Graduation in 1/16,1/8, and 1/32 Inch
  • Spring Loaded Brass Bolt to Assure Accuracy
  • Brass Scriber and Level
  • Accurately Measure and Draw 90 Degree And 45 Degree Angles
Bestseller No. 18
TICOFTECH 12-Inch Combination Square, Inch/Metric Metal Combo Square with Stainless Steel Blade,...
  • Optimized function: Scale laser calibration, clear, accurate and wear resistant. Durable cast zinc body, rust proof stainless steel blade
  • Accurate Measurement: The exclusive carpenter square allows you to quickly and accurately ensure square and level marking and measuring in a vast...
  • Multi-tool: TICOFTECH set can be used as a square, depth gauge, scriber, and a level
  • Applications: Great for marking 45 and 90 degree angles, and can also function as a handy gauge for transferring precision angles and other...
  • GUARANTEE: In the rare occasion you are not completely satisfied with your purchase, TICOFTECH will refund or replace your order through our 100%...
Bestseller No. 19
Mecurate Rafter Square and Combination Square Set, 7 Inch Aluminum Alloy Triangle Speed Square and...
  • 【Accurate & Durable】The rafter square crafted from CNC-machined Anodized Aluminum Alloy Steel. The combination ruler itself is die-cast from zinc...
  • 【Multi-function】Suitable for the measurement, Mecurate combination square can be used as a square, depth gauge, scriber, and a level.
  • 【Permanent scale】With permanent laser engraved scales, Mecurate square gives you the over standard accuracy you need. The angle conversion table...
  • 【Wide Application】Great for marking 45 and 90 degree angles, and can also function as a handy gauge for transferring precision angles and other...
  • 【Warranty】Mecurate products are providing 12 months warranty and life time support, be free to have new item for replacement.
SaleBestseller No. 20
Combination Square Set, Adjustable Square Tool Stainless Steel Measure Ruler Combo Square 300MM 4PCS...
  • ACCURATE MEASUREMENT: Have you ever encountered processing that is not refined, processing machine precision is not good enough, resulting in too many...
  • SUPERIOR MATERIAL: The main body(ruler) adopts high stainless steel material with high hardness, and the angle base adopts high-quality aluminum...
  • EASY TO USE & CARRY: With horizontal bubbles, combination square can be used at 180°, 135°, 90°, and 45° angles degrees, which is very practical....
  • PACKAGE INCLUDES: One Combination Square Set(included head type square base, center positioner, adjustable sliding protractor, Metric measuring ruler...
  • CUSTOMER SUPPORT: We always strive to provide our customers with the best service and products. Please feel free to contact our professional...

Having trouble finding a great combination square?

This problem is well understood by us because we have gone through the entire combination square research process ourselves, which is why we have put together a comprehensive list of the best combination squares available in the market today.

After hours of searching and using all the models on the market, we have found the best combination square for 2022. See our ranking below!

How Do You Buy The Best Combination Square?

Do you get stressed out thinking about shopping for a great combination square? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching combination square, which is why we have assembled a comprehensive list of the greatest combination square available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for combination square that you consider buying. Your questions might include the following:

  • Is it worth buying an combination square?
  • What benefits are there with buying an combination square?
  • What factors deserve consideration when shopping for an effective combination square?
  • Why is it crucial to invest in any combination square, much less the best one?
  • Which combination square are good in the current market?
  • Where can you find information like this about combination square?

We’re convinced that you likely have far more questions than just these regarding combination square, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for combination square, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible combination square. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an combination square buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available combination square currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of combination square has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an combination square?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your combination square.
  5. Customer Ratings: Number ratings grade combination square objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their combination square.
  7. Product Quality: You don’t always get what you pay for with an combination square, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an combination square is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining combination square information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding combination square is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the most accurate combination square?

A: The Starrett combination square has a reputation for being the best on the market and delivering highly accurate results – this model lives up to that impressive reputation. With a hardened steel blade, cast iron head, and precision lock bolt, this model tops the rest in durability and accuracy.

Q: How do I use a combination square?

A: Use a pencil and place the tip on the edge of the blade. Most combination squares have a slight notch on the center of the blade end to properly hold the tip of the pencil in place. Using the square as a guide, slide the combination square along with the pencil to properly mark a straight line.

Q: Which is the best combination?

A: Department of Urology,ASST Papa Giovanni XXIII,Bergamo,Italy. Department of Urology and Division of Experimental Oncology,URI,Vita-Salute San Raffaele University,IRCCS San Raffaele Scientific Institute,Milan,Italy. Department of Urology,Istituto Clinico Humanitas IRCCS-Clinical and Research Hospital,Rozzano,Italy.

Q: How to use a combination square?

A: What I hoped for most when I contemplated my future was bodily stasis, though I would have never admitted it. A combination square is a hand tool used in woodworking, metalworking, and masonry. It helps you measure, level surfaces, and find forty-five- and ninety-degree angles.