Best Combination Squares 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right combination squares to suit your needs. We review the 10 bestcombination squares on the market so you know that your next decision will be a smart one!

When you're trying to select the good combination squares, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching combination squares.

You don't have to try out every combination squares to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best combination squares to be Irwin Tools Combination Square, Metal-Body, 12", 1794469. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468).

Choosing the combination squares can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated combination squares. The following products are some of the best you can get right now.

List of Top 10 Combination Squares

Review of Best Combination Squares

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

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
  • 6" length

3. Starrett-11H-12-4R Combination Square

  • 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 for checking angles on materials before cutting or for locating center holes.
  • BLADE DETAILS: Made with a hardened steel, machine divided blade 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, and bearing surface that is accurately ground.
  • GRADUATION: Has a Type 4R graduation with quick readings for 1/8", 1/16", 1/32", and 1/64".

4. Johnson Level & Tool 400EM-S 12-Inch Metal Combination Square

  • Steel blade with permanently stamped graduations 1/8", 1/16", 1/32" (mm on 400EM)
  • Heavy-duty cast zinc head with black, chip-resistant e-coating finish
  • CNC machined square head for greater accuracy

5. Starrett Combination Square, C11H-12-4R - Pre Cutting and Drilling Measuring Tool for Right Angles and Center with Heavy Duty Square Head, 12" for Woodworking, Carpentry, Machinists

  • 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 for checking angles on materials before cutting or for locating center holes
  • 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

6. 435-12-4R 12" Combination Set with Square 12”

  • HAND TOOLS
  • Country of Manufacturer: United States
  • Manufacturer: L. S. STARRETT
  • Cast Iron Heads with black wrinkle finish
  • 12" hardened steel, machine divided blade

7. DUEBEL Combination Square 12” Horizontal Square Stainless Steel Multi-Function Carpentry Squares Right 90 Degree Angle Ruler Woodworking Square

  • 【MEASUREMENT RANGE】Carpenter square is 0-180 degree measurement range with an accuracy of 5' / 0.08 degrees. Ideal for measuring the inside and outside corners of parts.
  • 【ETCHED CLEAR AND ACCURATE】Machine divided 4R graduations - 8ths, 16ths, 32nds & 64ths. The combination square ruler scale is accurate, clear and easy to read, with level, marking needle. 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 scale.
  • 【MATERIAL】Protractor square is fully hardened and tempered stainless steel blade, rustproof, durable, satin chrome finish. The tooth holder is made of high quality zinc alloy, which is durable.
  • 【CONVENIENT & PRACTICAL】The nut fixed body can be separated, convenient and practical. Woodworking square with horizontal bubble is practical.
  • 【PURCHASING GUARANTEE】After-sale service is 24h online, if you have any question and problems with our machinist square, please feel free to contact us. We will provide after-sales service until you are satisfied.

8. Starrett C435-12-4R Combination Set, Cast Iron Heads, Satin Chrome Blade, 12", 4R Grad,

  • Mpn: C435-12-4R
  • Country of manufacture: United States
  • Manufacturer: Starrett
  • Package Dimensions: 14" L x 8" W x 2" H

9. 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

10. 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

Last update on 2021-10-16 / Affiliate links / Images from Amazon Product Advertising API

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