Fully Adjustable Head
Pivots off the blade for off-square cuts and folds flat for storage. Impressed detents lock in 30°, 45°, 60°, and 75°.
1/4 in. Aluminum Blade
Heavy 1/4 in. thick blade rides the knife without flexing. Aluminum frame resists nicks and scratches cut after cut.
Thermo-Bonded Gradations
Markings thermo-bonded to the blade. Stay legible after stamped scales on cheaper drywall squares wear off.
SKU AD124
Available at trusted retailers nationwide
Direct pricing coming soon. See retailer availability below.
The 48 in. Adjustable Drywall Square pivots the head off the blade so the square folds flat for storage and tips off-90° for non-square cuts. Drop the head on the sheet, lock at the impressed detents at 30°, 45°, 60°, or 75°, and run the knife along the 1/4 in. aluminum blade. Thermo-bonded gradations stay legible after stamped scales on cheaper drywall squares wear off. Aluminum frame resists utility-knife nicks and scratches cut after cut.
AD124
Pick up locally or order online from Amazon, Home Depot, Lowe’s, Walmart, Ace, Menards, or Acme Tools.
Family-owned
Same factory since 1925
Trusted retailers
Available nationwide
Pro-trusted
32,000+ verified reviews
In stock at retailers
Why pros reach for it
01
Pivots off the blade for off-square cuts and folds flat for storage. Impressed detents lock in 30°, 45°, 60°, and 75°.
02
Heavy 1/4 in. thick blade rides the knife without flexing. Aluminum frame resists nicks and scratches cut after cut.
03
Markings thermo-bonded to the blade. Stay legible after stamped scales on cheaper drywall squares wear off.
A closer look
Full 48 in. aluminum T-square with the adjustable head. Impressed detents lock the common angles for repeat cuts.
Pivot the head off the blade, lock at 30°, 45°, 60°, or 75°. Folds flat for storage in the same motion.
Drop the head on the sheet, lock the angle, run the knife along the 1/4 in. aluminum blade.
