The Best Combination Square
![The Best Combination Square](https://cdn.thewirecutter.com/wp-content/uploads/2017/08/02-combination-square-test-group-630.jpg?auto=webp&quality=60&width=570)
We researched at least 20 combination squares and tested six, and we think the Irwin 1794469 12-inch Combination Square is the best way to mark a straight line.
Our aim is continuous improvement and user satisfaction through effective implementation and quality of our products.Specifications.
![](https://i5.walmartimages.com/seo/Allied-32872-12-in-Combination-Square-with-Level-Scribe-Marker_d27ed16f-f1fa-4472-84b9-a21365a97660.f7bbc77ab2bb1d049d8f4dd0533d8a2e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Allied Combination Square with Level - 12 inch 32872
![](https://m.media-amazon.com/images/I/41n9OqVUPYL._SL500_.jpg)
The 10 Best Combination Squares 2022 - Measuring Combination Square
![](https://s42814.pcdn.co/wp-content/uploads/2019/12/03_combo_square.jpg.optimal.jpg)
TOH Tested: Combination Squares - This Old House
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Starrett 6 Junior Combination Square - 33JHC-6-16R
![](https://www.popularwoodworking.com/review/wp-content/uploads/2022/04/Combination-Squares-PW.jpg)
The Best Combination Squares (2024)
![](https://i.ebayimg.com/images/g/kD4AAOSwej5kbpg7/s-l400.jpg)
Johnson Level 12 In.Combination Square Metal Head Inch/metric
![](https://hips.hearstapps.com/hmg-prod/images/combination-squares-1631711992.jpg?crop=0.888888888888889xw:1xh;center,top&resize=1200:*)
The 10 Best Combination Squares 2022 - Measuring Combination Square
![](https://www.zoro.com/static/cms/product/large/Penn%20Tool%20Company_34xx212xx4EMxxigagingxx4xxpiecexxprecisionxxcombinationxxsquarexxsetxxxx19893.1631919265.1280.1280xxa4c66e.jpg)
Igaging 12/300mm 4 Piece Precision Combination Square Set - 34-212-4EM 34-212-4EM
![](https://i.ebayimg.com/images/g/ZjoAAOSwZddkjQ55/s-l1200.webp)
Empire Level E250 12 True Blue Combination Square
![](https://i.ytimg.com/vi/FKRi9geL8mg/maxresdefault.jpg)
Low Quality VS High Quality Tools: Combination Squares
![](https://d1b5h9psu9yexj.cloudfront.net/02w-combination-square-swanson-630.jpg)
The Best Combination Square
![](https://www.popularwoodworking.com/review/wp-content/uploads/2022/04/IRWIN-Tools-Combination-Square-PW.jpg)
The Best Combination Squares (2024)