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Aluminum T-square

Ratings & Reviews for Johnson Level Aluminum T-square

4.4
178
Review
 4.4 out of 5
178 Reviews


80% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this combination square for its precision and reliability, with most highlighting its accuracy for woodworking and carpentry tasks. Reviewers consistently report it delivers exact results without wobbling and maintains calibration over time. Many appreciate the sturdy stainless steel construction, smooth adjustments, and secure lock nut, plus the compact design fits easily in tool belts. The integral level and scriber add practical value. Some note faint markings are hard to read in bright light, and a few mention sharp edges requiring filing. Isolated cases report premature failures, though most experience long-term durability. Overall, reviewers consider it a trusted, reliable everyday tool.

Customer review summary generated by AI, including incentivized reviews.
178 Customer Reviews

Solid

Would Recommend

Solid carpenter's square.

January 18, 2026
Verified Purchaser
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Square

Would Recommend

Easy to use

January 16, 2026
Verified Purchaser
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see above

Would Recommend

Well designed. Does wabble like the cheaper ones do.

December 27, 2025
Verified Purchaser
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Outstanding little square.

Would Recommend

Outstanding for window trim carpentry. Fits in the tool belt nicely. Easy to manipulate when gauging reveals at set measurements. The slide and locking knob are easy to set. Visually, the shine on the ruler makes it challenging to read measurements for 50+ year old eyes.

December 4, 2025
From Steel Adjustable square Verified Purchaser
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A necessity

Would Recommend

This does exactly what it is supposed to do. A useful suggestion would be to also purchase the small version (6" ruler) to use in restricted spaces.

November 26, 2025
From Steel Adjustable square Verified Purchaser
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paper weight now

Would Not Recommend

Lock nut, holding the ruler square broke after just one accidental drop.

November 12, 2025
Verified Purchaser
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If you need a T-square This one will do the job.

Would Recommend

Seems to be well made and fair price. Bonus: Lowe's location less than a mile from my home.

October 29, 2025
Verified Purchaser
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Broke on the third use

Would Not Recommend

Went to use it for the third time and it would not lock in place. The locking pin was broken off and it became a paper weight

September 29, 2025
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Was a good value pack for the price

Would Recommend

Works fine

September 23, 2025
Verified Purchaser
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Made in USA

Would Recommend

Stainless steel blade with deep etched and clear metric and inch markings plus the scriber is held in place by a threaded connection

September 6, 2025
From Steel Adjustable square Verified Purchaser
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Small, precise, and well built

Would Recommend

It's precise and well built.

September 2, 2025
From Steel Adjustable square Verified Purchaser
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