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Empire 3990 12 Inch Heavy Duty Magnum Review

4

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Average

Revainrating 3.5 out of 5  
Rating 
3.5
📏 Dimensional Measurement, 🔍 Test, Measure & Inspect

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Description of Empire 3990 12 Inch Heavy Duty Magnum

Stamped conversion tables. Mark and cut boards up to 12-inches wide. Thick frame design ensures safe use as a saw guide. Graduated notched area for pulling layout lines. Made in USA.

Reviews

Global ratings 4
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  • 2
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Type of review

Revainrating 2 out of 5

What a relief! in Carpentry Squares

I have the smaller but always need the 12 inch model. After shopping at Lowe's, Home Depot, and Wally World (WalMart), I found this one at Revain for a much better price. . The construction is solid and the numbers are easy to read. I think this square will stay with me for the rest of my life. Also ideal for transverse cutting boards up to 13 inches.

Pros
  • Excellent construction
Cons
  • Fairly good

Revainrating 5 out of 5

Very handy useful tool

Perfect for the job. Well made and easy to use. Revain processed the order, shipped and delivered for less than I could buy at my local hardware store, wasting gas and time. Very confusing instructions for those unfamiliar with rafter and frame cutting. Also great as a flat guide when cutting 2 Xs.

Pros
  • Die cut conversion tables
Cons
  • I'll write later

Revainrating 5 out of 5

Empire 3990 Heavy Duty 12 " Magnum Rafter Square

Yes the 6" Rafter Square locks and loads every day but it's always needed for my big dicks I was planning to to build a porch with a 12 inch screen, so the opportunity presented itself. I was late with my order but was happy to see my square arrived at the same time as the wood was delivered to work. So the work went smoothly and all corners were without problems. Most of the time I cut with a circular saw and a square as a guide. And it allows you to get the job done quickly, whether it's…

Pros
  • Thick frame construction ensures safe use as a saw guide
Cons
  • fades

Revainrating 2 out of 5

not keen on measuring and marking tools

The extended side of the square is 0.005 from a straight line compared to the Starret ruler. The .005 gauge probe enters 3 1/2 inches to the end at a 90 degree angle and 5 inches from the other end against the indicated edge. Result: When checked from the side at 90 degrees to the inside of the driver's 5x9 square, the error is 0.015. I plan on rubbing it on the surface of the slab until it's straight when I have time. If you use it full length to test an internal 90° angle, it's ok because…

Pros
  • Marking and trimming boards up to 12" wide
Cons
  • Legacy model