10 Best Combination Squares 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Johnson Level & Tool 400EM-S 12-Inch Metal Combination Square is the one of the Best Combination Square on the market.

# Image Name Brand Price
1
⭐Best Choice
Johnson Level & Tool 400EM-S 12-Inch Metal Combination Square
Johnson Level & Tool 400EM-S 12-Inch Metal Combination Square Check price Johnson Level & Tool $$$$$ Check price
2
💲Best value for the money
Irwin Tools Combination Square
Irwin Tools Combination Square, Metal-Body, 12", 1794469 Check price IRWIN $$$$$ Check price
3 Swanson Tool Co TC132 12-Inch Combo Square with Cast Zinc Swanson Tool Co TC132 12-Inch Combo Square with Cast Zinc Body, Stainless Steel Ruler and Brass Bolt Check price Swanson Tool Co., Inc $$$$$ Check price
4 IRWIN Tools Combination Square IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468) Check price IRWIN $$$$$ Check price
5
👑Premium Pick
Starrett 56366 C11h-12-4r 12"4r Satch Starrett Comb Square
Starrett 56366 C11h-12-4r 12"4r Satch Starrett Comb Square Check price N/A $$$$$ Check price
6 IRWIN Tools Combination Square IRWIN Tools Combination Square, Metal-Body, 16-Inch (1794471) Check price IRWIN $$$$$ Check price
7 WORKPRO Rafter Square and Combination Square Tool Set WORKPRO Rafter Square and Combination Square Tool Set, 7 IN. Aluminum Alloy Die-casting Carpenter Square and 12 Inch Zinc-alloy Die-casting Square Ruler Combo (Rafter Square Layout Tool) Check price WORKPRO $$$$$ Check price
8 Swanson SVC133 12-Inch Savage Combination Square Swanson SVC133 12-Inch Savage Combination Square Check price Swanson Tool Co., Inc $$$$$ Check price
9 TICOFTECH 12-Inch Combination Square TICOFTECH 12-Inch Combination Square, Inch/Metric Stainless Steel Ruler, Protractor Level Measure Measuring Set with Carpenter Pencils Check price N/A $$$$$ Check price
10 Stainless steel t square ruler Adjustable sliding combination Square Square Stainless steel t square ruler Adjustable sliding combination Square Square Ruler & Protractor Level Measure Measuring Set 4-Piece 12" 4R Combination Square Check price N/A $$$$$ Check price

Johnson Level & Tool 400EM-S 12-Inch Metal Combination Square – Best Overall Combination Square

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
  • 1 Year Warranty: Johnson Level warrants this product against defects in material and workmanship for one year after the confirmed purchase date. At its option, the company will replace or repair the product if it fails under normal use.

Irwin Tools Combination Square – Best Budget Combination Square

Irwin Tools Combination Square
  • 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

Swanson Tool Co TC132 12-Inch Combo Square with Cast Zinc

Swanson Tool Co TC132 12-Inch Combo Square with Cast Zinc
  • 12 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

IRWIN Tools Combination Square

IRWIN Tools Combination Square
  • 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

Starrett 56366 C11h-12-4r 12"4r Satch Starrett Comb Square – Premium Pick

Starrett 56366 C11h-12-4r 12"4r Satch Starrett Comb Square
  • Precision-ground head with 90 and 45 degree faces
  • 12" combination square with hardened scriber and spirit level
  • Measuring tools have working surfaces ground to a demanding +/- .00001"
  • Easy-to-read satin chrome surface
  • Marked with 1/64", 1/32", 1/16", and 1/8" graduations

IRWIN Tools Combination Square

IRWIN Tools Combination Square
  • 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

WORKPRO Rafter Square and Combination Square Tool Set

WORKPRO Rafter Square and Combination Square Tool Set
  • DURABLE MATERIAL - The rafter Square is die-cast from heavy-gauge aluminum alloy which enable it to last long and still give accurate measurement. The combination ruler itself is die-cast from zinc alloy and carries a steel ruler made of stainless steel with a matte finish.
  • CLEARLY IDENTIFIABLE SCALE - The rafter square finishing features low glare and protective powder coated. It has permanent deep markings and white graduations for max Readability any lighting. The stainless steel ruler of combination square has deep etching scale for superior legibility and long-lasting usage
  • MULTIPLE GRADUATION - 7-inch rafter square has many kinds of graduation which blends the features of framing square, try square, miter square, and protractor square. The combination square has a 12-inch stainless steel ruler which has 3 types of minimum scale value: 1/16”, 1/32” and 1mm.
  • USER-FRIENDLY- Lipped fence allows you to easily brace the rafter square flush with the wood, creating a straight or angled line that is proportionate to the wood's edge. The spring screw of the combination square makes you easier to detach the stainless steel ruler and smooth ruler is easier to slide for your measurement.
  • WIDE VERSATILITY - Easy-to-read level vial and a metal scriber on the side of the combination ruler increase product practicality and versatility. The rafter square can be used as a guide for cross-cutting lumber. They both work accurately at an angle 90 degree or 45 degrees.

Swanson SVC133 12-Inch Savage Combination Square

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

TICOFTECH 12-Inch Combination Square

TICOFTECH 12-Inch Combination Square
  • Optimized function: Scale laser calibration, clear, accurate and wear resistant. Durable cast zinc body, rust proof stainless steel blade
  • Accurate Measurement: The exclusive combination square allows you to quickly and accurately ensure square and level marking and measuring in a vast array of applications
  • 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 measurements; essential for use in your rafter, deck, stair and roofing projects, and in other general carpentry operations
  • GUARANTEE: In the rare occasion you are not completely satisfied with your purchase, TICOFTECH will refund or replace your order through our 100% Money Back Guarantee

Stainless steel t square ruler Adjustable sliding combination Square Square

Stainless steel t square ruler Adjustable sliding combination Square Square
  • 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 scale.
  • Ideal for measuring the inside and outside corners of parts
  • Straight ruler length is 300mm

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